diff --git a/templates/_folder_Exercises/O01/main.cpp b/templates/_folder_Exercises/O01/main.cpp
deleted file mode 100644
index 861df2c..0000000
--- a/templates/_folder_Exercises/O01/main.cpp
+++ /dev/null
@@ -1,52 +0,0 @@
-// Øving 1
-// Oversettelse fra Python til C++
-#include "std_lib_facilities.h"
-
-int maxOfTwo(int a, int b)   {
-    // BEGIN: 2a
-	
-    // END: 2a
-}
-
-int fibonacci(int n) {
-    // BEGIN: 2c
-
-    // END: 2c
-}
-
-int squareNumberSum(int number) {
-    // BEGIN: 2d
-
-    // END: 2d
-}
-
-void triangleNumbersBelow(int number) {
-    // BEGIN: 2e
-
-    // END: 2e
-}
-
-bool isPrime(int number) {
-    // BEGIN: 2f
-
-    // END: 2f
-}
-
-void naivePrimeNumberSearch(int maxNumber) {
-    // BEGIN: 2g
-
-    // END: 2g 
-}
-
-void inputAndPrintNameAndAge() {
-    // BEGIN: 2h
-
-    // END: 2h
-}
-
-int main() {
-    // BEGIN: 2b
-
-    // END: 2b
-	return 0;
-}
diff --git a/templates/_folder_Exercises/O02/main.cpp b/templates/_folder_Exercises/O02/main.cpp
deleted file mode 100644
index 0275bbc..0000000
--- a/templates/_folder_Exercises/O02/main.cpp
+++ /dev/null
@@ -1,102 +0,0 @@
-//handout oving 2
-
-#include "std_lib_facilities.h"
-#include "AnimationWindow.h"
-
-
-void inputAndPrintInteger() {
-    // BEGIN: 1b
-
-    // END: 1b
-}
-
-int inputInteger() {
-    // BEGIN: 1c
-    return 0;
-    // END: 1c
-}
-
-void printSumOfInputIntegers() {
-    // BEGIN: 1d
-
-    // END: 1d
-}
-
-bool isOdd(int n) {
-    // BEGIN: 1f
-    return 0;
-    // END: 1f
-}
-
-void inputIntegersAndPrintSum() {
-    // BEGIN: 2a
-
-    // END: 2a
-}
-
-void inputIntegersAndPrintSumUntilStopped() {
-    // BEGIN: 2b
-
-    // END: 2b
-}
-
-double inputDouble() {
-    // BEGIN: 2d
-    return 0;
-    // END: 2d
-}
-
-void convertNOKtoEUR() {
-    // BEGIN: 2e
-
-    // END: 2e
-}
-
-void printMultiplicationTable() {
-    // BEGIN: 2g
-
-    // END: 2g
-}
-
-double discriminant(double a, double b, double c) {
-    // BEGIN: 3a
-    return 0;
-    // END: 3a
-}
-
-void printRealRoots(double a, double b, double c) {
-    // BEGIN: 3b
-
-    // END: 3b
-}
-
-void solveQuadraticEquations() {
-    // BEGIN: 3c
-
-    // END: 3c
-}
-
-void pythagoras() {
-    // BEGIN: 4a
-    // Alle deloppgaver i 4 skal løses her
-    // END: 4a
-}
-
-vector<int> calculateBalance(int amount, int rate, int years) {
-    // BEGIN: 5a
-    return {};
-    // END: 5a
-}
-
-void printBalance(vector<int> balanceVec) {
-    // BEGIN: 5b
-
-    // END: 5b
-}
-
-int main() {
-    // Oppgave 1a
-    // Her kan du teste funksjonene dine ved hjelp av menysystem som beskrevet. 
-    // NB: Denne delen av koden blir IKKE automatisk rettet.
-    return 0;
-}
diff --git a/templates/_folder_Exercises/O03/cannonball.cpp b/templates/_folder_Exercises/O03/cannonball.cpp
deleted file mode 100644
index 66caa52..0000000
--- a/templates/_folder_Exercises/O03/cannonball.cpp
+++ /dev/null
@@ -1,44 +0,0 @@
-#include "cannonball.h"
-#include "cannonball_viz.h"
-#include "utilities.h"
-
-// BEGIN: 2a
-// Implementer funksjonen acclY
-// END: 2a
-
-// BEGIN: 2b
-// Implementer funksjonen velY
-// END: 2b
-
-// BEGIN: 2c
-// Implementer funksjonene posX og posY
-// END: 2c
-
-// BEGIN: 2d
-// Implementer funksjonen printTime
-// END: 2d
-
-// BEGIN: 2e
-// Implementer funksjonen flightTime
-// END: 2e
-
-// BEGIN: 3b
-// Implementer funksjonen testDeviation
-// END: 3b
-
-// BEGIN: 4a
-// Her skal du implementere ALLE funksjonene i oppgave 4a
-// END: 4a
-
-// BEGIN: 4b
-
-// END: 4b
-
-// BEGIN: 4c
-
-// END: 4c
-
-
-// BEGIN: 5b
-
-// END: 5b
diff --git a/templates/_folder_Exercises/O03/cannonball.h b/templates/_folder_Exercises/O03/cannonball.h
deleted file mode 100644
index 744f428..0000000
--- a/templates/_folder_Exercises/O03/cannonball.h
+++ /dev/null
@@ -1,48 +0,0 @@
-#pragma once
-#include "std_lib_facilities.h"
-
-constexpr double pi = 3.14159265;
-constexpr double gravity = 9.81;
-
-// Del 1:
-
-// BEGIN: 1a
-// Deklarer funksjonen acclY 
-// END: 1a
-
-// BEGIN: 1b
-// Deklarer funksjonen velY
-// END: 1b
-
-// BEGIN: 1c
-// Deklarer funksjonene posX og posY
-// END: 1c
-
-// BEGIN: 1d
-// Deklarer funksjonen printTime
-// END: 1d
-
-// BEGIN: 1e
-// Deklarer funksjonen flightTime
-// END: 1e
-
-bool testDeviation(double compareOperand, double toOperand, double maxError, string name);
-
-// Del 2:
-// BEGIN: 4a
-// Her skal du deklarere ALLE funksjonene i oppgave 4a
-// END: 4a
-
-// BEGIN: 4b
-
-// END: 4b
-
-// BEGIN: 4c
-
-// END: 4c
-
-// Del 3:
-
-// BEGIN: 5b
-// Deklarer funksjonen playTargetPractice her
-// END: 5b
diff --git a/templates/_folder_Exercises/O03/cannonball_viz.cpp b/templates/_folder_Exercises/O03/cannonball_viz.cpp
deleted file mode 100644
index 4f928a7..0000000
--- a/templates/_folder_Exercises/O03/cannonball_viz.cpp
+++ /dev/null
@@ -1,39 +0,0 @@
-// Utdelt kode, visualisering av cannonball-spillet i øving 3.
-
-#include "AnimationWindow.h"
-
-#include "cannonball_viz.h"
-#include "cannonball.h"
-// Pass på sirkulaer headerinkludering.
-using namespace TDT4102;
-
-void cannonBallViz(double targetPosition, int fieldLength, double initVelocityX, double initVelocityY,
-				   int timeSteps)
-{
-	/*
-	constexpr int w_width = 800;
-	constexpr int w_height = 500;
-	AnimationWindow window(100, 100, w_width, w_height, "Cannonball Visualizer"); //100, 100 angir x og y, som er overst til venstre i vinduet
-	window.keep_previous_frame(false);
-	
-	// forste tidssteg er 0
-	for (int i = 0; i <= timeSteps; ++i) {
-		// Lag en ny frame ved starten av løkken slik at siste bildet er vist naar animasjonen er ferdig
-		window.next_frame();
-
-		// Plot target. targetPosition er [100, 1000] i main programmet
-		// denne funksjonen mapper 0 til 0, og fieldLength til w_width
-		int target_x = static_cast<int>((targetPosition * w_width) / fieldLength);
-		window.draw_rectangle(Point{target_x - 10, w_height - 20}, 20, 20, Color::dark_green);
-
-		double time = i * (flightTime(initVelocityY) / timeSteps);
-
-		// maa skalere x til w_width, som beskrevet over
-		int xPos = static_cast<int>(posX(0, initVelocityX, time) * w_width) / fieldLength;
-		window.draw_circle(Point{xPos, static_cast<int>(w_height - posY(0, initVelocityY, time))}, 8, Color::red);
-	}
-
-	std::cout << std::endl << "Close the window to continue." << std::endl;
-	window.wait_for_close();
-	*/
-}
diff --git a/templates/_folder_Exercises/O03/cannonball_viz.h b/templates/_folder_Exercises/O03/cannonball_viz.h
deleted file mode 100644
index 5f8577e..0000000
--- a/templates/_folder_Exercises/O03/cannonball_viz.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#pragma once
-
-void cannonBallViz(double targetPosition,
-				   int fieldLength,
-				   double initVelocityX,
-				   double initVelocityY,
-				   int timeSteps);
diff --git a/templates/_folder_Exercises/O03/main.cpp b/templates/_folder_Exercises/O03/main.cpp
deleted file mode 100644
index 5720f47..0000000
--- a/templates/_folder_Exercises/O03/main.cpp
+++ /dev/null
@@ -1,7 +0,0 @@
-#include "std_lib_facilities.h"
-#include "cannonball.h"
-
-int main()
-{
-	return 0;
-}
\ No newline at end of file
diff --git a/templates/_folder_Exercises/O03/utilities.cpp b/templates/_folder_Exercises/O03/utilities.cpp
deleted file mode 100644
index c375dbc..0000000
--- a/templates/_folder_Exercises/O03/utilities.cpp
+++ /dev/null
@@ -1,6 +0,0 @@
-#include "utilities.h"
-#include <random>
-
-// BEGIN: 5a
-
-// END: 5a
\ No newline at end of file
diff --git a/templates/_folder_Exercises/O03/utilities.h b/templates/_folder_Exercises/O03/utilities.h
deleted file mode 100644
index 26d4818..0000000
--- a/templates/_folder_Exercises/O03/utilities.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#pragma once
-
-// BEGIN: 5a
-// Deklarer funksjonen randomWithLimits som tar inn et 
-// heltall som nedre grense som første argument og et heltall som øvre grense som andre argument. 
-// END: 5a
\ No newline at end of file
diff --git a/templates/_folder_Exercises/O04/main.cpp b/templates/_folder_Exercises/O04/main.cpp
deleted file mode 100644
index 44bb3ed..0000000
--- a/templates/_folder_Exercises/O04/main.cpp
+++ /dev/null
@@ -1,12 +0,0 @@
-
-#include "std_lib_facilities.h"
-#include "test.h"
-
-int main()
-{
-
-	// Her kan du teste koden og funksjonene dine, 
-	// Ingenting som skrives her blir automatisk rettet, du tester her for din egen del
-
-	return 0;
-}
diff --git a/templates/_folder_Exercises/O04/masterVisual.cpp b/templates/_folder_Exercises/O04/masterVisual.cpp
deleted file mode 100644
index 98c48f0..0000000
--- a/templates/_folder_Exercises/O04/masterVisual.cpp
+++ /dev/null
@@ -1,147 +0,0 @@
-#include "masterVisual.h"
-
-
-// i denne løses 5 a, d, g og litt av f
-// BEGIN: 5
-
-//void playMasterMindVisual(){}
-
-// END: 5
-
-
-void addGuess(MastermindWindow &mwin, const string code, const char startLetter)
-{
-	// BEGIN: 5b
-
-	// END: 5b
-}
-
-void addFeedback(MastermindWindow &mwin, const int correctPosition, const int correctCharacter)
-{
-	// BEGIN: 5e
-
-	// END: 5e
-}
-
-void MastermindWindow::drawCodeHider()
-{
-	if (code_hidden) {
-		draw_rectangle(Point{padX, 3 * padY}, winW - size * padX, padY, Color::black);
-	}
-}
-
-MastermindWindow::MastermindWindow(int x, int y, int w, int h, int size, const string &title) 
-: AnimationWindow(x, y, w, h, title),
-guessBtn{{upperLeftCornerBtn.x, upperLeftCornerBtn.y}, btnW, btnH, "Add"},
-guess{{upperLeftCornerInBox.x, upperLeftCornerInBox.y}, inBoxW, inBoxH, ""},
-size(size)
-{
-	add(guess);
-	add(guessBtn);
-	guessBtn.setCallback(std::bind(&MastermindWindow::cb_guess, this));
-};
-
-void MastermindWindow::drawGuessesAndFeedbacks()
-{
-	std::map<int, Color> colorConverter{
-		{1, Color::red},
-		{2, Color::green},
-		{3, Color::yellow},
-		{4, Color::blue},
-		{5, Color::blue_violet},
-		{6, Color::dark_cyan}};
-
-	for (int guessIndex = 0; guessIndex < static_cast<int>(guesses.size()); guessIndex++)
-	{
-		/*********************************************************************/
-
-		// BEGIN: 5c
-
-		// Implementer funksjonalitet slik at det vises fargede rektangler i grafikkvinduet
-		// Legg merke til at vi er i et for-løkke som går gjennom alle gjettene som er gjort.
-		// Tegn gjettet som ligger på plassen guessIndex i vektoren guesses.
-		
-
-		for (int i = 0; i < size; i++)
-		{
-			// Denne for-løkken går gjennom alle firkantene som skal tegnes i et gjett.
-			// Tegn rektangler ved bruk av draw_rectangle(). Bruk: colorConverter.at() for å få riktig farge
-
-		}
-		// END: 5c
-	}
-
-	for (int feedbackIndex = 0; feedbackIndex < static_cast<int>(feedbacks.size()); feedbackIndex++)
-	{
-		/*********************************************************************/
-
-		// BEGIN: 5f
-
-		// Implementer feedback
-		// Her skal mye likt gjøres som i 5c
-
-		for (int i = 0; i < size; i++)
-		{
-			// Tegn sirkler ved hjelp av draw_circle().
-
-		}
-		// END: 5f
-	}
-}
-
-string MastermindWindow::wait_for_guess()
-{
-
-	while (!button_pressed && !should_close())
-	{
-		drawGuessesAndFeedbacks();
-		// Burde tegnes sist siden den skal ligge på toppen
-		drawCodeHider();
-
-		next_frame();
-	}
-	button_pressed = false;
-
-	string newGuess = guess.getText();
-	guess.setText("");
-
-	return newGuess;
-}
-
-string MastermindWindow::getInput(unsigned int n, char lower, char upper)
-{
-	bool validInput = false;
-	string guess;
-	while (!validInput && !should_close())
-	{
-		guess.clear();
-		string input = wait_for_guess();
-		if (input.size() == n)
-		{
-			for (unsigned int i = 0; i < n; i++)
-			{
-				char ch = input.at(i);
-				if (isalpha(ch) && toupper(ch) <= upper && lower <= toupper(ch))
-				{
-					guess += toupper(ch);
-				}
-				else
-					break;
-			}
-		}
-		if (guess.size() == n)
-		{
-			validInput = true;
-		}
-		else
-		{
-			cout << "Invalid input guess again" << endl;
-		}
-	}
-	return guess;
-}
-
-void MastermindWindow::setCodeHidden(bool hidden) {
-	code_hidden = hidden;
-}
-
diff --git a/templates/_folder_Exercises/O04/masterVisual.h b/templates/_folder_Exercises/O04/masterVisual.h
deleted file mode 100644
index 70b209d..0000000
--- a/templates/_folder_Exercises/O04/masterVisual.h
+++ /dev/null
@@ -1,75 +0,0 @@
-#pragma once
-#include "widgets/Button.h" 
-#include "widgets/TextInput.h" 
-#include "AnimationWindow.h"
-#include "std_lib_facilities.h"
-
-using namespace TDT4102;
-
-// BEGIN: 5a
-constexpr int winW = 0;      // velg vindu bredde
-constexpr int winH = 0;      // velg vindu hoyde
-
-constexpr int padX = 0;      // velg x skalering
-constexpr int padY = 0;      // velg y skalering
-constexpr int radCircle = 0; // velg sirkel radius
-
-// END: 5a
-
-// BEGIN 5
-// deklarer playMasterMindVisual her
-// END: 5
-
-
-constexpr int btnW = padX * 2;
-constexpr int btnH = padY;      
-constexpr Point upperLeftCornerBtn = Point{winW - padX - btnW, padY};
-
-constexpr int inBoxW = winW - 3 * padX - btnW;
-constexpr int inBoxH = padY;
-constexpr Point upperLeftCornerInBox = Point{padX, padY};
-
-struct Guess {
-    const string code; 
-    char startLetter = 'a';
-};
-
-struct Feedback {
-    const int correctPosition = 0;
-    const int correctCharacter = 0;
-};
-
-// Her defineres klassen MastermindWindow, som arver fra klassen AnimationWindow.
-// Det betyr at alle medlemsvariable og medlemsfunksjoner i AnimationWindow, også er en
-// del av MastermindWindow. Du kan lese mer om klasser i kapittel 9.4 og om arv
-// i kapittel 14.3 i læreboka. Dette skal du lære mer om senere i faget.
-class MastermindWindow : public AnimationWindow
-{
-public:
-    MastermindWindow(int x, int y, int w, int h, int size, const std::string &title);
-
-    void cb_guess(){ newGuess(); }
-
-    vector<Guess> guesses;
-    vector<Feedback> feedbacks;
-
-    void drawGuessesAndFeedbacks();
-
-    void setCodeHidden(bool hidden);
-
-    string getInput(unsigned int n, char lower, char upper);
-
-private:
-    string wait_for_guess();
-    void newGuess() { button_pressed = true; }
-    void drawCodeHider();
-    
-    bool button_pressed = false;
-    bool code_hidden = true;
-    Button guessBtn;
-    TextInput guess;
-    int size = 0;
-};
-
-void addGuess(MastermindWindow &mwin, const string code, const char startLetter);
-void addFeedback(MastermindWindow &mwin, const int correctPosition, const int correctCharacter);
diff --git a/templates/_folder_Exercises/O04/mastermind.cpp b/templates/_folder_Exercises/O04/mastermind.cpp
deleted file mode 100644
index fa73282..0000000
--- a/templates/_folder_Exercises/O04/mastermind.cpp
+++ /dev/null
@@ -1,14 +0,0 @@
-#include "mastermind.h"
-
-// BEGIN: 4
-//Oppgave 4a til 4j løses her forutenom 4e og 4f
-//playMastermind(){}
-// END: 4
-
-// BEGIN: 4e
-///*returverdi*/ checkCharactersAndPosition(/*param 1: code, param 2: guess*/) {}
-// END: 4e
-
-// BEGIN: 4f
-///*returverdi*/ checkCharacters(/*param 1: code, param 2: guess*/) {}
-// END: 4f
diff --git a/templates/_folder_Exercises/O04/mastermind.h b/templates/_folder_Exercises/O04/mastermind.h
deleted file mode 100644
index 13390cd..0000000
--- a/templates/_folder_Exercises/O04/mastermind.h
+++ /dev/null
@@ -1,15 +0,0 @@
-#pragma once
-#include "std_lib_facilities.h"
-#include "utilities.h"
-
-// BEGIN: 4
-//deklarer playMastermind her
-// END: 4
-
-// BEGIN: 4e
-//deklarer checkCharactersAndPosition her
-// END: 4e
-
-// BEGIN: 4f
-//deklarer checkCharacters her
-// END: 4f
diff --git a/templates/_folder_Exercises/O04/test.cpp b/templates/_folder_Exercises/O04/test.cpp
deleted file mode 100644
index dda8380..0000000
--- a/templates/_folder_Exercises/O04/test.cpp
+++ /dev/null
@@ -1,27 +0,0 @@
-#include "test.h"
-
-void testCallByValue()
-{
-	int v0 = 5;
-	int increment = 2;
-	int iterations = 10;
-	int result = incrementByValueNumTimes(v0, increment, iterations);
-	cout << "v0: " << v0 << " increment: " << increment
-		 << " iterations: " << iterations << " result: " << result << '\n';
-}
-
-void testCallByReference()
-{
-	// BEGIN: 1d
-
-	// END: 1d
-
-}
-
-
-void testString(){
-	// 3b OG 3e gjøres inne i her
-	// BEGIN: 3e
-
-	// END: 3e
-}
\ No newline at end of file
diff --git a/templates/_folder_Exercises/O04/test.h b/templates/_folder_Exercises/O04/test.h
deleted file mode 100644
index 3b1a33f..0000000
--- a/templates/_folder_Exercises/O04/test.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#pragma once
-#include "utilities.h"
-#include "std_lib_facilities.h"
-
-void testCallByValue();
-void testCallByReference();
-void testString();
\ No newline at end of file
diff --git a/templates/_folder_Exercises/O04/utilities.cpp b/templates/_folder_Exercises/O04/utilities.cpp
deleted file mode 100644
index 73e0ff9..0000000
--- a/templates/_folder_Exercises/O04/utilities.cpp
+++ /dev/null
@@ -1,38 +0,0 @@
-#include "utilities.h"
-
-int incrementByValueNumTimes(int startValue, int increment, int numTimes)
-{
-	for (int i = 0; i < numTimes; i++)
-		startValue += increment;
-
-	return startValue;
-}
-
-// BEGIN: 1d
-///*returverdi*/ incrementByValueNumTimesRef(/*param 1: startValue(ref), param 2: increment, param 3: numtimes*/){}
-// END: 1d
-
-// BEGIN: 1e
-///*returverdi*/ swapNumbers(/*parametre*/){}
-// END: 1e
-
-// BEGIN: 2b
-///*returverdi*/ printStudent(/*input Student*/) {}
-// END: 2b
-
-// BEGIN: 2c
-///*returverdi*/ isInProgram(/*param 1: Student, param 2: string*/){}
-// END: 2c
-
-
-// BEGIN: 3a
-///*returverdi*/ randomizeString(/*param 1: antall tegn, param 2: øvre grense, param 3: nedre grense */) 
-// END: 3a
-
-// BEGIN: 3c
-///*returverdi*/ readInputToString(/*param 1: lengde n, param 2: øvre grense, param 3: nedre grense*/)
-// END: 3c
-
-// BEGIN: 3d
-///*returverdi*/ countChar(/*param 1: string, param 2: char*/)
-// END: 3d
diff --git a/templates/_folder_Exercises/O04/utilities.h b/templates/_folder_Exercises/O04/utilities.h
deleted file mode 100644
index 4bd5719..0000000
--- a/templates/_folder_Exercises/O04/utilities.h
+++ /dev/null
@@ -1,39 +0,0 @@
-
-#pragma once
-#include "std_lib_facilities.h"
-
-// BEGIN: 1b
- // deklarerer funksjonen incrementByValueNumTimes her
-// END: 1b
-
-// BEGIN: 1d
- // deklarerer funksjonen incrementByValueNumTimesRef her
-// END: 1d
-
-// BEGIN: 1e
- // deklarerer funksjonen swapNumbers her
-// END: 1e
-
-// BEGIN: 2a
- // lag struct Student her
-// END: 2a
-
-// BEGIN: 2b
-// deklarerer funksjonen printStudent her
-// END: 2b
-
-// BEGIN: 2c
-// deklarerer funksjonen isInProgram her
-// END: 2c
-
-// BEGIN: 3a
- // deklarerer funksjonen randomizeString her
-// END: 3a
-
-// BEGIN: 3c
- // deklarerer funksjonen readInputToString her
-// END: 3c
-
-// BEGIN: 3d
- // deklarerer funksjonen countChar her
-// END: 3d
diff --git a/templates/_folder_Exercises/O05/Blackjack.cpp b/templates/_folder_Exercises/O05/Blackjack.cpp
deleted file mode 100644
index c0cbe06..0000000
--- a/templates/_folder_Exercises/O05/Blackjack.cpp
+++ /dev/null
@@ -1,3 +0,0 @@
-#include "Blackjack.h"
-
-// Her kan du lage dine funksjons- og klasseimplementasjoner for å lage blackjack
\ No newline at end of file
diff --git a/templates/_folder_Exercises/O05/Blackjack.h b/templates/_folder_Exercises/O05/Blackjack.h
deleted file mode 100644
index 0176646..0000000
--- a/templates/_folder_Exercises/O05/Blackjack.h
+++ /dev/null
@@ -1,4 +0,0 @@
-#pragma once
-#include "CardDeck.h"
-
-// Her kan du lage dine funksjons- og klassedeklarasjoner for å lage blackjack
diff --git a/templates/_folder_Exercises/O05/Card.cpp b/templates/_folder_Exercises/O05/Card.cpp
deleted file mode 100644
index f9d04a3..0000000
--- a/templates/_folder_Exercises/O05/Card.cpp
+++ /dev/null
@@ -1,25 +0,0 @@
-#include "Card.h"
-
-// BEGIN: 1c
-
-// END: 1c
-
-// BEGIN: 1d
-
-// END: 1d
-
-// BEGIN: 2b
-
-// END: 2b
-
-// BEGIN: 2c
-
-// END: 2c
-
-// BEGIN: 2d
-
-// END: 2d
-
-// BEGIN: 2e
-
-// END: 2e
\ No newline at end of file
diff --git a/templates/_folder_Exercises/O05/Card.h b/templates/_folder_Exercises/O05/Card.h
deleted file mode 100644
index fa66fec..0000000
--- a/templates/_folder_Exercises/O05/Card.h
+++ /dev/null
@@ -1,50 +0,0 @@
-#pragma once
-#include "std_lib_facilities.h"
-
-// BEGIN: 1a
-
-// END: 1a
-
-// BEGIN: 1b
-
-// END: 1b
-
-/*
-// Les deg opp på map og unordered_map i C++, og bruk disse map-ene 
-// for å konvertere mellom Rank/Suit og string i oppgavene videre
-// Husk å fjern /* for å bruke map-ene
-const map<Rank, string> rankToStringMap {
-	{Rank::two, "two"},
-	{Rank::three, "three"},
-	{Rank::four, "four"},
-	{Rank::five, "five"},
-	{Rank::six, "six"},
-	{Rank::seven, "seven"},
-	{Rank::eight, "eight"},
-	{Rank::nine, "nine"},
-	{Rank::ten, "ten"},
-	{Rank::jack, "jack"},
-	{Rank::queen, "queen"},
-	{Rank::king, "king"},
-	{Rank::ace, "ace"}
-};
-
-const map<Suit, string> SuitToStringMap {
-	{Suit::clubs, "clubs"},
-	{Suit::diamonds, "diamonds"},
-	{Suit::hearts, "hearts"},
-	{Suit::spades, "spades"}
-};
-*/
-
-// BEGIN: 1c
-
-// END: 1c
-
-// BEGIN: 1d
-
-// END: 1d
-
-// BEGIN: 2a
-
-// END: 2a
\ No newline at end of file
diff --git a/templates/_folder_Exercises/O05/CardDeck.cpp b/templates/_folder_Exercises/O05/CardDeck.cpp
deleted file mode 100644
index df73947..0000000
--- a/templates/_folder_Exercises/O05/CardDeck.cpp
+++ /dev/null
@@ -1,21 +0,0 @@
-#include "CardDeck.h"
-
-// BEGIN: 3b
-
-// END: 3b
-
-// BEGIN: 3c
-
-// END: 3c
-
-// BEGIN: 3d
-
-// END: 3d
-
-// BEGIN: 3e
-
-// END: 3e
-
-// BEGIN: 3f
-
-// END: 3f
diff --git a/templates/_folder_Exercises/O05/CardDeck.h b/templates/_folder_Exercises/O05/CardDeck.h
deleted file mode 100644
index 4575f74..0000000
--- a/templates/_folder_Exercises/O05/CardDeck.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#pragma once
-#include "Card.h"
-
-// BEGIN: 3a
-
-// END: 3a
diff --git a/templates/_folder_Exercises/O05/main.cpp b/templates/_folder_Exercises/O05/main.cpp
deleted file mode 100644
index 807c02e..0000000
--- a/templates/_folder_Exercises/O05/main.cpp
+++ /dev/null
@@ -1,7 +0,0 @@
-#include "std_lib_facilities.h"
-
-int main()
-{
-	// Her skal du teste koden din underveis for å sikre deg at den funker slik forventet
-	return 0;
-}
\ No newline at end of file
diff --git a/templates/_folder_Exercises/O06/CourseCatalog.cpp b/templates/_folder_Exercises/O06/CourseCatalog.cpp
deleted file mode 100644
index d988143..0000000
--- a/templates/_folder_Exercises/O06/CourseCatalog.cpp
+++ /dev/null
@@ -1,29 +0,0 @@
-#include "CourseCatalog.h"
-
-// BEGIN: 3a
-
-// END: 3a
-
-// BEGIN: 3b
-
-// END: 3b
-
-// BEGIN: 3c
-
-// END: 3c
-
-// BEGIN: 3d
-
-// END: 3d
-
-// BEGIN: 3e
-
-// END: 3e
-
-// BEGIN: 3g
-
-// END: 3g
-
-// BEGIN: 3h
-
-// END: 3h
\ No newline at end of file
diff --git a/templates/_folder_Exercises/O06/CourseCatalog.h b/templates/_folder_Exercises/O06/CourseCatalog.h
deleted file mode 100644
index 2c8dce7..0000000
--- a/templates/_folder_Exercises/O06/CourseCatalog.h
+++ /dev/null
@@ -1,20 +0,0 @@
-#pragma once
-#include "std_lib_facilities.h"
-
-class CourseCatalog
-{
-public:
-	void addCourse(const string& key, const string& value);
-	void removeCourse(const string& key);
-	string getCourse(const string& key) const;
-
-	friend ostream& operator<<(ostream& os, const CourseCatalog& cc);
-	
-	void saveToFile(const std::string& filename) const;
-	void loadFromFile(const std::string& filename);
-
-private:
-	map<string, string> courses;
-};
-
-void testCourseCatalog();
\ No newline at end of file
diff --git a/templates/_folder_Exercises/O06/FileUtils.cpp b/templates/_folder_Exercises/O06/FileUtils.cpp
deleted file mode 100644
index fdcfb93..0000000
--- a/templates/_folder_Exercises/O06/FileUtils.cpp
+++ /dev/null
@@ -1,17 +0,0 @@
-#include "FileUtils.h"
-
-
-void writeUserInputToFile(const std::string &path)
-{
-	// BEGIN: 1a
-
-	// END: 1a
-}
-
-
-void addLineNumbers(const std::string &filename)
-{
-	// BEGIN: 1b
-
-	// END: 1b
-}
\ No newline at end of file
diff --git a/templates/_folder_Exercises/O06/FileUtils.h b/templates/_folder_Exercises/O06/FileUtils.h
deleted file mode 100644
index 1e8fdbf..0000000
--- a/templates/_folder_Exercises/O06/FileUtils.h
+++ /dev/null
@@ -1,5 +0,0 @@
-#pragma once
-#include "std_lib_facilities.h"
-
-void writeUserInputToFile(const std::string &filename);
-void addLineNumbers(const std::string &filename);
\ No newline at end of file
diff --git a/templates/_folder_Exercises/O06/bouncingBall.cpp b/templates/_folder_Exercises/O06/bouncingBall.cpp
deleted file mode 100644
index 57048a5..0000000
--- a/templates/_folder_Exercises/O06/bouncingBall.cpp
+++ /dev/null
@@ -1,96 +0,0 @@
-#pragma once
-#include "bouncingBall.h"
-
-// BEGIN: 4b
-
-// END: 4b
-
-// BEGIN: 4c
-
-// END: 4c
-
-constexpr Point BOUNCE_WINDOW_TOP_LEFT{50, 50};
-constexpr int BOUNCE_WINDOW_WIDTH{800}; 
-constexpr int BOUNCE_WINDOW_HEIGHT{500};
-
-// FJERN DETTE NAAR DU BEGYNNER PÅ OPPGAVE 4e)
-#define BOUNCING_BALL
-//
-
-void bouncingBall(){
-    #ifndef BOUNCING_BALL
-    AnimationWindow window{BOUNCE_WINDOW_TOP_LEFT.x, BOUNCE_WINDOW_TOP_LEFT.y, 
-                           BOUNCE_WINDOW_WIDTH, BOUNCE_WINDOW_HEIGHT, "Bouncing ball"};
-    
-    const int radius{30};
-    int alpha{1};
-    int velocity{2};
-    Color color_up{Color::blue};
-    Color color_down{Color::blue};
-    int x{0};
-    int y{360};
-    int increment_x{0};
-    int increment_y{0};
-    int count_bounce_top{0};
-    int count_bounce_bottom{0};
-    int count_num_passes{0};
-
-    Config slow = {1, 1, 0};
-    Config fast = {1, 1, 0};
-
-    // read in the configurations
-    filesystem::path file_name{"konfigurasjon.txt"};
-    ifstream is{file_name};
-    is >> slow >> fast; 
-
-    // initialise the run
-    velocity = slow.velocity;
-    color_up = ball_color.at(slow.color_up);
-    color_down = ball_color.at(slow.color_down);
-
-    while (!window.should_close()) {
-        // determine increments based on the velocity
-        increment_x = velocity * cos(alpha);
-        increment_y = velocity * sin(alpha);
-
-        // movement i x-direction
-        if ((increment_x + x) > window.width()) {
-            // reached right side - wrap around to the leftmost
-            x = 0;
-            // increment counter which counts number of full left-to-right passes
-            count_num_passes++;
-            // alternate between slow and fast configuration every second pass
-            if (count_num_passes % 2 == 0) {
-                if (velocity == slow.velocity) {
-                    velocity = fast.velocity;
-                    color_up = ball_color.at(fast.color_up);
-                    color_down = ball_color.at(fast.color_down);
-                } else {
-                    velocity = slow.velocity;
-                    color_up = ball_color.at(slow.color_up);
-                    color_down = ball_color.at(slow.color_down);
-                }
-            }
-        } else {
-            // moving rightwards
-            x += increment_x;
-        }
-
-
-        // HINT 1: Ta en titt på koden ovenfor og se hvilke variabler som brukes. 
-        // Bruk disse variablene for å implementere bevegelsen til den sprettende ballen. For eksempel:
-        // Variablene count_bounce_top og count_bounce_bottom kan brukes
-        // for å holde styr på hvilken retning ballen skal gå. 
-        // Variabelen increment_y skal brukes for å øke y.
-
-        // HINT 2: window.draw_circle({x, y}, r, c) tegner en sirkel med radius r, 
-        // sentrum i (x, y) og fargen c
-
-        // BEGIN: 4d
-        // movement in y-direction
-        // END: 4d
-    
-        window.next_frame();
-    }
-    #endif
-}
\ No newline at end of file
diff --git a/templates/_folder_Exercises/O06/bouncingBall.h b/templates/_folder_Exercises/O06/bouncingBall.h
deleted file mode 100644
index 0018d5e..0000000
--- a/templates/_folder_Exercises/O06/bouncingBall.h
+++ /dev/null
@@ -1,15 +0,0 @@
-#pragma once
-#include "std_lib_facilities.h"
-#include "AnimationWindow.h"
-
-struct Config{ 
-    // BEGIN: 4a
-
-    // END: 4a
-};
-
-extern map<int, Color> ball_color;
-
-istream& operator>>(istream& is, Config& cfg);
-
-void bouncingBall();
diff --git a/templates/_folder_Exercises/O06/konfigurasjon.txt b/templates/_folder_Exercises/O06/konfigurasjon.txt
deleted file mode 100644
index 7043f2b..0000000
--- a/templates/_folder_Exercises/O06/konfigurasjon.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-1 2 3
-3 4 15
\ No newline at end of file
diff --git a/templates/_folder_Exercises/O06/main.cpp b/templates/_folder_Exercises/O06/main.cpp
deleted file mode 100644
index 157771d..0000000
--- a/templates/_folder_Exercises/O06/main.cpp
+++ /dev/null
@@ -1,10 +0,0 @@
-#include "std_lib_facilities.h"
-#include "CourseCatalog.h"
-#include "FileUtils.h"
-#include "bouncingBall.h"
-
-int main()
-{
-	// Her kan du teste din kode ved å kalle på de ulike funksjonene du har implementert	
-	return 0;
-}
\ No newline at end of file
diff --git a/templates/_folder_Exercises/O07/Dummy.cpp b/templates/_folder_Exercises/O07/Dummy.cpp
deleted file mode 100644
index 273c747..0000000
--- a/templates/_folder_Exercises/O07/Dummy.cpp
+++ /dev/null
@@ -1,22 +0,0 @@
-#include "Dummy.h"
-#include <iostream>
-
-/*
-void dummyTest() {
-    Dummy a;
-    *a.num = 4;
-    Dummy b{a};
-    Dummy c;
-    c = a;
-    std::cout << "a: " << *a.num << '\n';
-    std::cout << "b: " << *b.num << '\n';
-    std::cout << "c: " << *c.num << '\n';
-
-    *b.num = 3;
-    *c.num = 5;
-
-    std::cout << "a: " << *a.num << '\n';
-    std::cout << "b: " << *b.num << '\n';
-    std::cout << "c: " << *c.num << '\n';
-}
-*/
\ No newline at end of file
diff --git a/templates/_folder_Exercises/O07/Dummy.h b/templates/_folder_Exercises/O07/Dummy.h
deleted file mode 100644
index ea53fc7..0000000
--- a/templates/_folder_Exercises/O07/Dummy.h
+++ /dev/null
@@ -1,26 +0,0 @@
-#pragma once
-#include <utility>
-/*
-class Dummy {
-public:
-    int *num;
-
-    Dummy() {
-        num = new int{0};
-    }
-    // BEGIN: 3c
-    
-    // END: 3c
-
-	// Copy-Swap: Tar inn rhs som kopi, bytter medlemsvariable
-    // BEGIN: 3d
-	
-    // END: 3d
-    
-    ~Dummy() {
-        delete num;
-    }
-};
-
-void dummyTest();
-*/
\ No newline at end of file
diff --git a/templates/_folder_Exercises/O07/DynamicMemory.cpp b/templates/_folder_Exercises/O07/DynamicMemory.cpp
deleted file mode 100644
index 83cd995..0000000
--- a/templates/_folder_Exercises/O07/DynamicMemory.cpp
+++ /dev/null
@@ -1,16 +0,0 @@
-#include <cassert>
-#include <iostream>
-
-#include "DynamicMemory.h"
-
-// BEGIN: 1a
-
-// END: 1a
-
-// BEGIN: 1b
-
-// END: 1b
-
-// BEGIN: 1c
-
-// END: 1c
\ No newline at end of file
diff --git a/templates/_folder_Exercises/O07/DynamicMemory.h b/templates/_folder_Exercises/O07/DynamicMemory.h
deleted file mode 100644
index f34c77e..0000000
--- a/templates/_folder_Exercises/O07/DynamicMemory.h
+++ /dev/null
@@ -1,5 +0,0 @@
-#pragma once
-
-void fillInFibonacciNumbers(int* result, int length);
-void printArray(int* array, int length);
-void createFibonacci();
\ No newline at end of file
diff --git a/templates/_folder_Exercises/O07/Matrix.cpp b/templates/_folder_Exercises/O07/Matrix.cpp
deleted file mode 100644
index 980487b..0000000
--- a/templates/_folder_Exercises/O07/Matrix.cpp
+++ /dev/null
@@ -1,41 +0,0 @@
-#include "Matrix.h"
-
-// BEGIN: 2b
-
-// END: 2b
-
-// BEGIN: 2c
-
-// END: 2c
-
-// Her kan du gjøre 2d (frivillig):
-
-
-// BEGIN: 2f
-
-// END: 2f
-
-
-// BEGIN: 4a
-
-// END: 4a
-
-// BEGIN: 4b
-
-// END: 4b
-
-
-// BEGIN: 5a
-
-// END: 5a
-
-// BEGIN: 5b
-
-// END: 5b
-
-
-void testMatrix() {
-    // Her kan du teste løsningen din (oppgave 5c):
-}
-
-// Her kan du gjøre 5d (frivillig):
\ No newline at end of file
diff --git a/templates/_folder_Exercises/O07/Matrix.h b/templates/_folder_Exercises/O07/Matrix.h
deleted file mode 100644
index 3d986a8..0000000
--- a/templates/_folder_Exercises/O07/Matrix.h
+++ /dev/null
@@ -1,54 +0,0 @@
-#pragma once
-#include <iostream>
-#include <utility>
-
-
-class Matrix {
-private:
-// BEGIN: 2a
-    
-// END: 2a
-public:
-    // BEGIN: 2b
-
-    // END: 2b
-    
-    // BEGIN: 2c
-    
-    // END: 2c
-
-    // Her kan du gjøre 2d (frivillig):
- 
-
-    // BEGIN: 2e
-    
-    // END: 2e
-
-    
-    // BEGIN: 4a
-    
-    // END: 4a
-
-    // BEGIN: 4b
-    
-    // END: 4b
-
-
-    // BEGIN: 5a
-    
-    // END: 5a
-
-    // BEGIN: 5b
-    
-    // END: 5b
-
-    // Her kan du gjøre 5d (frivillig):
-    
-};
-
-
-// BEGIN: 2f
-
-// END: 2f
-
-void testMatrix();
diff --git a/templates/_folder_Exercises/O07/main.cpp b/templates/_folder_Exercises/O07/main.cpp
deleted file mode 100644
index 99696ab..0000000
--- a/templates/_folder_Exercises/O07/main.cpp
+++ /dev/null
@@ -1,8 +0,0 @@
-#include <iostream>
-#include "DynamicMemory.h"
-#include "Matrix.h"
-#include "Dummy.h"
-
-int main() {
-	return 0;
-}
\ No newline at end of file
diff --git a/templates/_folder_Exercises/O08/Car.cpp b/templates/_folder_Exercises/O08/Car.cpp
deleted file mode 100644
index a6443f0..0000000
--- a/templates/_folder_Exercises/O08/Car.cpp
+++ /dev/null
@@ -1,11 +0,0 @@
-#include "Car.h"
-
-#include <cassert>
-
-// BEGIN 1b
-
-// END 1b
-
-// BEGIN 1c
-
-// END 1c
\ No newline at end of file
diff --git a/templates/_folder_Exercises/O08/Car.h b/templates/_folder_Exercises/O08/Car.h
deleted file mode 100644
index b46aa81..0000000
--- a/templates/_folder_Exercises/O08/Car.h
+++ /dev/null
@@ -1,5 +0,0 @@
-#pragma once
-
-// BEGIN: 1a
-
-// END: 1a
\ No newline at end of file
diff --git a/templates/_folder_Exercises/O08/Meeting.cpp b/templates/_folder_Exercises/O08/Meeting.cpp
deleted file mode 100644
index 23c4eec..0000000
--- a/templates/_folder_Exercises/O08/Meeting.cpp
+++ /dev/null
@@ -1,31 +0,0 @@
-#include "Meeting.h"
-
-#include <iostream>
-#include <map>
-#include <set>
-#include <string>
-#include <vector>
-
-// BEGIN 3b
-
-// END 3b
-
-// BEGIN 3e
-
-// END 3e
-
-// BEGIN 3f
-
-// END 3f
-
-// BEGIN 3h
-
-// END 3h
-
-// BEGIN 3i
-
-// END 3i
-
-// BEGIN 3j
-
-// END 3j
diff --git a/templates/_folder_Exercises/O08/Meeting.h b/templates/_folder_Exercises/O08/Meeting.h
deleted file mode 100644
index 8237e13..0000000
--- a/templates/_folder_Exercises/O08/Meeting.h
+++ /dev/null
@@ -1,67 +0,0 @@
-#pragma once
-
-#include "Person.h"
-
-#include <iostream>
-#include <map>
-#include <set>
-#include <string>
-#include <vector>
-#include <unordered_map>
-
-// BEGIN 3a
-enum class Campus {};
-// END 3a
-
-// BEGIN 3b
-
-// END 3b
-
-// FJERN KOMMENTAR NAAR DU SKAL BRUKE
-/*
-const std::unordered_map<Campus, std::string> campusToString {
-	{ Campus::trh, "Trondheim" },
-	{ Campus::aal, "Aalesund" },
-	{ Campus::gjo, "Gjovik"}
-};
-
-const std::unordered_map<std::string, Campus> stringToCampus {
-	{ "Trondheim", Campus::trh },
-	{ "Aalesund", Campus::aal },
-	{ "Gjovik", Campus::gjo }
-};
-*/
-
-class Meeting
-{
-private:
-	// BEGIN 3c
-
-	// END 3c
-public:
-	// BEGIN 3d
-
-	// END 3d
-
-	// BEGIN 3e
-
-	// END 3e
-	
-	Meeting(int day, int startTime, int endTime, Campus location, const std::string& subject, const std::shared_ptr<Person> leader);
-
-	// BEGIN 3h
-
-	// END 3h
-
-	// BEGIN 3i
-
-	// END 3i
-
-	// Vi ønsker ikke å tillate kopiering av Meeting-objekter
-	Meeting(const Meeting&) = delete;
-	Meeting& operator=(const Meeting&) = delete;
-};
-
-// BEGIN 3j
-
-// END 3j
\ No newline at end of file
diff --git a/templates/_folder_Exercises/O08/MeetingWindow.cpp b/templates/_folder_Exercises/O08/MeetingWindow.cpp
deleted file mode 100644
index 73e6bcc..0000000
--- a/templates/_folder_Exercises/O08/MeetingWindow.cpp
+++ /dev/null
@@ -1,61 +0,0 @@
-#include "MeetingWindow.h"
-#include <iostream>
-
-MeetingWindow::MeetingWindow(TDT4102::Point position, int width, int height, const std::string& title):
-	// BEGIN 4a
-    AnimationWindow{},
-	// END 4a
-
-	// BEGIN 4e
-	
-	// END 4e
-
-	// BEGIN 5a
-	#define FOUR_A
-	// END 5a
-
-	// BEGIN 5b
-	#define FOUR_B
-	// END 5b
-
-	dummyArgument{0}
-{
-	// Felles
-	// BEGIN 4f
-	
-	// END 4f
-	
-	// BEGIN 4g
-	
-	// END 4g
-
-	// BEGIN 5d
-
-	// END 5d
-
-	// Ny person
-	#ifndef FOUR_A
-	attachPersonWidget(personName);
-	attachPersonWidget(personEmail);
-	#endif
-
-	#ifndef FOUR_B
-	attachPersonWidget(personSeats);
-	attachPersonWidget(personNewBtn);
-	#endif
-}
-
-// Callbackfunksjoner
-// BEGIN 4d
-
-// END 4d
-
-// BEGIN 5c
-
-// END 5c
-
-void MeetingWindow::attachPersonWidget(TDT4102::Widget& pw)
-{
-	add(pw);
-	personWidgets.emplace_back(std::ref(pw));
-}
\ No newline at end of file
diff --git a/templates/_folder_Exercises/O08/MeetingWindow.h b/templates/_folder_Exercises/O08/MeetingWindow.h
deleted file mode 100644
index e93f6de..0000000
--- a/templates/_folder_Exercises/O08/MeetingWindow.h
+++ /dev/null
@@ -1,54 +0,0 @@
-#pragma once
-
-#include "AnimationWindow.h"
-#include "Meeting.h"
-#include "Person.h"
-#include "widgets/Button.h"
-#include "widgets/TextInput.h"
-#include "widgets/DropdownList.h"
-
-#include <string>
-#include <vector>
-#include <functional>
-
-
-// Meeting GUI
-class MeetingWindow : public TDT4102::AnimationWindow
-{
-	public:
-	// BEGIN 4c
-
-	// END 4c
-
-	MeetingWindow(TDT4102::Point position, int width, int height, const std::string& title);
-
-	// Avslutt knapp
-	// BEGIN 4e
-	
-	// END 4e
-
-	// Callback-funksjoner
-	// BEGIN 4d
-
-	// END 4d
-
-	// Person
-	// BEGIN 5a
-
-	// END 5a
-
-	// BEGIN 5b
-
-	// END 5b
-
-	// Personer
-	// BEGIN 5c
-
-	// END 5c
-
-	int dummyArgument;
-
-	// Hjelpefunksjoner og variabler
-	void attachPersonWidget(TDT4102::Widget& pw);
-	std::vector<std::reference_wrapper<TDT4102::Widget>> personWidgets;
-};
diff --git a/templates/_folder_Exercises/O08/Person.cpp b/templates/_folder_Exercises/O08/Person.cpp
deleted file mode 100644
index 2d60bda..0000000
--- a/templates/_folder_Exercises/O08/Person.cpp
+++ /dev/null
@@ -1,13 +0,0 @@
-#include "Person.h"
-
-// BEGIN 2b
-
-// END 2b
-
-// BEGIN 2c
-
-// END 2c
-
-// BEGIN 2d
-
-// END 2d
diff --git a/templates/_folder_Exercises/O08/Person.h b/templates/_folder_Exercises/O08/Person.h
deleted file mode 100644
index a633cf6..0000000
--- a/templates/_folder_Exercises/O08/Person.h
+++ /dev/null
@@ -1,30 +0,0 @@
-#pragma once
-#include "Car.h"
-#include <string>
-#include <iostream>
-#include <memory>
-
-class Person
-{
-public:
-	// BEGIN 2b
-
-	// END 2b
-
-	// BEGIN 2c
-
-	// END 2c
-
-	// BEGIN 2d
-
-	// END 2d
-
-	// Vi onsker ikke å tillate kopiering av Person-objekter
-	Person(const Person&) = delete;
-	Person& operator=(const Person&) = delete;
-
-private:
-	// BEGIN 2a
-
-	// END 2a
-};
diff --git a/templates/_folder_Exercises/O08/main.cpp b/templates/_folder_Exercises/O08/main.cpp
deleted file mode 100644
index 84dcc4c..0000000
--- a/templates/_folder_Exercises/O08/main.cpp
+++ /dev/null
@@ -1,10 +0,0 @@
-#include "Person.h"
-#include "Meeting.h"
-#include "MeetingWindow.h"
-#include <iostream>
-
-int main()
-{
-	// Her kan du teste koden din
-	return 0;
-}
diff --git a/templates/_folder_Exercises/O09/MyArray.cpp b/templates/_folder_Exercises/O09/MyArray.cpp
deleted file mode 100644
index ddddc29..0000000
--- a/templates/_folder_Exercises/O09/MyArray.cpp
+++ /dev/null
@@ -1,5 +0,0 @@
-#include "MyArray.h"
-
-// BEGIN 5d
-
-// END 5d
\ No newline at end of file
diff --git a/templates/_folder_Exercises/O09/MyArray.h b/templates/_folder_Exercises/O09/MyArray.h
deleted file mode 100644
index 52b370f..0000000
--- a/templates/_folder_Exercises/O09/MyArray.h
+++ /dev/null
@@ -1,22 +0,0 @@
-#pragma once
-#include <iostream>
-#include <exception>
-
-// BEGIN 5a
-
-// END 5a
-class MyArray
-{
-    private:
-        // BEGIN 5b
-
-        // END 5b
-    public:
-        // BEGIN 5c
-
-        // END 5c
-};
-
-// BEGIN 5d
-
-// END 5d
\ No newline at end of file
diff --git a/templates/_folder_Exercises/O09/Stopwatch.cpp b/templates/_folder_Exercises/O09/Stopwatch.cpp
deleted file mode 100644
index a4be1c7..0000000
--- a/templates/_folder_Exercises/O09/Stopwatch.cpp
+++ /dev/null
@@ -1,12 +0,0 @@
-#include "Stopwatch.h"
-
-void Stopwatch::start() {
-    startTime = std::chrono::steady_clock::now();
-}
-
-double Stopwatch::stop() {
-    std::chrono::time_point endTime = std::chrono::steady_clock::now();
-    long durationInMicroseconds = std::chrono::duration_cast<std::chrono::microseconds>(endTime - startTime).count();
-    double durationInSeconds = double(durationInMicroseconds)/1000000.0;
-    return durationInSeconds;
-}
\ No newline at end of file
diff --git a/templates/_folder_Exercises/O09/Stopwatch.h b/templates/_folder_Exercises/O09/Stopwatch.h
deleted file mode 100644
index 5d7b1c3..0000000
--- a/templates/_folder_Exercises/O09/Stopwatch.h
+++ /dev/null
@@ -1,19 +0,0 @@
-#pragma once
-#include <chrono>
-
-// This class abstracts some (somewhat) nasty code that is
-// definitely outside the scope of this course.
-// Its main purpose is to return the amount of time 
-// taken by the program in main.cpp
-
-// Calling start() starts the stopwatch
-// Calling stop() stops it and returns the amount of time
-// that has elapsed since start() was called in seconds
-
-class Stopwatch {
-    std::chrono::time_point<std::chrono::steady_clock> startTime;
-
-public:
-    void start();
-    double stop();
-};
\ No newline at end of file
diff --git a/templates/_folder_Exercises/O09/main.cpp b/templates/_folder_Exercises/O09/main.cpp
deleted file mode 100644
index a646b82..0000000
--- a/templates/_folder_Exercises/O09/main.cpp
+++ /dev/null
@@ -1,29 +0,0 @@
-#include "Stopwatch.h"
-#include "measurePerformance.h"
-#include "optimizeVector.h"
-#include "optimizationTask.h"
-#include "templatefunctions.h"
-#include "MyArray.h"
-
-
-
-int main() {
-    // Oppgave 1
-    //measurePerformanceUnique();
-    //measurePerformanceShared();
-    //measurePerformanceStack();
-    //measurePerformanceHeap();
-
-    // Oppgave 2
-    //optimizeVector();
-
-    // Oppgave 3
-    //optimizationTask();
-
-    // Oppgave 4
-    //testTemplateFunctions();
-    
-    // Oppgave 5
-    //testMyArray();
-    return 0;
-}
\ No newline at end of file
diff --git a/templates/_folder_Exercises/O09/measurePerformance.cpp b/templates/_folder_Exercises/O09/measurePerformance.cpp
deleted file mode 100644
index e1117bd..0000000
--- a/templates/_folder_Exercises/O09/measurePerformance.cpp
+++ /dev/null
@@ -1,9 +0,0 @@
-#include "Stopwatch.h"
-#include <memory>
-#include <array>
-#include <iostream>
-
-
-// BEGIN 1a
-
-// END 1a
\ No newline at end of file
diff --git a/templates/_folder_Exercises/O09/measurePerformance.h b/templates/_folder_Exercises/O09/measurePerformance.h
deleted file mode 100644
index aa67ec7..0000000
--- a/templates/_folder_Exercises/O09/measurePerformance.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#pragma once
-
-double measurePerformanceUnique();
-double measurePerformanceShared();
-
-double measurePerformanceStack();
-double measurePerformanceHeap();
diff --git a/templates/_folder_Exercises/O09/optimizationTask.cpp b/templates/_folder_Exercises/O09/optimizationTask.cpp
deleted file mode 100644
index 8516f47..0000000
--- a/templates/_folder_Exercises/O09/optimizationTask.cpp
+++ /dev/null
@@ -1,49 +0,0 @@
-#include "Stopwatch.h"
-#include <vector>
-#include <iostream>
-
-// Utdelt program til oppgave 3
-
-// BEGIN 3b
-double sumMatrix(std::vector<std::vector<double>> matrix){ 
-    double sum = 0;
-    for (int row = 0; row < matrix.size(); row++){
-        for (int col = 0; col < matrix.size(); col++){
-            double value = matrix.at(row).at(col);
-            sum += value;            
-        }
-    }
-    return sum;
-}
-
-void setDiagonalValue(std::vector<std::vector<double>>& matrix, double newValue){
-    for (int row = 0; row < matrix.size(); row++){
-        for (int col = 0; col < matrix.size(); col++){
-            bool isDiagonal = (row == col); 
-            if (isDiagonal){
-                matrix.at(row).at(col) = newValue;
-            }
-        }
-    }
-}
-
-void optimizationTask(){
-    Stopwatch stopwatch;
-    stopwatch.start();
-    const int matrixSize = 10000;
-
-    // Oppretter nullmatrisen direkte ved bruk av konstruktøren som tar inn antall og verdi.
-    std::vector<std::vector<double>> matrix(matrixSize, std::vector<double>(matrixSize, 0.0));
-
-    // Setter alle elementer på diagonalen til 0.41
-    setDiagonalValue(matrix, 0.41);
-    
-    // Summerer alle elementene i matrisen
-    double total = sumMatrix(matrix);
-
-    double coolerNumber = total + 2;
-    std::cout << "TDT" << coolerNumber << std::endl;
-
-    std::cout << "Time taken: " << stopwatch.stop() << "seconds" << std::endl;
-}
-// END 3b
\ No newline at end of file
diff --git a/templates/_folder_Exercises/O09/optimizationTask.h b/templates/_folder_Exercises/O09/optimizationTask.h
deleted file mode 100644
index cf78e2f..0000000
--- a/templates/_folder_Exercises/O09/optimizationTask.h
+++ /dev/null
@@ -1,3 +0,0 @@
-#pragma once
-
-void optimizationTask();
\ No newline at end of file
diff --git a/templates/_folder_Exercises/O09/optimizeVector.cpp b/templates/_folder_Exercises/O09/optimizeVector.cpp
deleted file mode 100644
index 408642e..0000000
--- a/templates/_folder_Exercises/O09/optimizeVector.cpp
+++ /dev/null
@@ -1,20 +0,0 @@
-#include "Stopwatch.h"
-#include "optimizeVector.h"
-#include <vector>
-#include <iostream>
-
-
-// BEGIN 2a
-
-// END 2a
-
-
-void optimizeVector(){
-    // BEGIN 2d
-    
-    // END 2d
-
-    // BEGIN 2e
-    
-    // END 2e   
-}
\ No newline at end of file
diff --git a/templates/_folder_Exercises/O09/optimizeVector.h b/templates/_folder_Exercises/O09/optimizeVector.h
deleted file mode 100644
index 2bb4d01..0000000
--- a/templates/_folder_Exercises/O09/optimizeVector.h
+++ /dev/null
@@ -1,4 +0,0 @@
-#pragma once
-
-void testVector();
-void optimizeVector();
\ No newline at end of file
diff --git a/templates/_folder_Exercises/O09/templatefunctions.cpp b/templates/_folder_Exercises/O09/templatefunctions.cpp
deleted file mode 100644
index dc4e46d..0000000
--- a/templates/_folder_Exercises/O09/templatefunctions.cpp
+++ /dev/null
@@ -1,5 +0,0 @@
-#include "templatefunctions.h"
-
-void testTemplateFunctions(){
-    // Her kan du teste templatefunksjonene dine
-}
diff --git a/templates/_folder_Exercises/O09/templatefunctions.h b/templates/_folder_Exercises/O09/templatefunctions.h
deleted file mode 100644
index dbbbc81..0000000
--- a/templates/_folder_Exercises/O09/templatefunctions.h
+++ /dev/null
@@ -1,15 +0,0 @@
-#pragma once
-#include <random>
-#include <iostream>
-#include <string>
-#include <vector>
-
-// BEGIN 4a
-
-// END 4a
-
-// BEGIN 4b
-
-// END 4b
-
-void testTemplateFunctions();
\ No newline at end of file