Finish the project

MathGame.DzemalKurtic/MathGame.DzemalKurtic.slnx

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+<Solution>
+  <Project Path="MathGame.DzemalKurtic/MathGame.DzemalKurtic.csproj" />
+</Solution>

MathGame.DzemalKurtic/MathGame.DzemalKurtic/GameEngine.cs

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+using MathGame.DzemalKurtic.Models;
+
+namespace MathGame.DzemalKurtic
+{
+    internal class GameEngine
+    {
+        internal void DivisionGame(string message)
+        {
+            var score = 0;
+
+            for (int i = 0; i < 5; i++)
+            {
+                Console.Clear();
+                Console.WriteLine(message);
+
+                var divisionNumbers = Helpers.GetDivisionNumbers();
+                var firstNumber = divisionNumbers[0];
+                var secondNumber = divisionNumbers[1];
+
+                Console.WriteLine($"{firstNumber} / {secondNumber}");
+                var result = Console.ReadLine();
+                result = Helpers.ValidateResult(result);
+
+                if (int.Parse(result) == firstNumber / secondNumber)
+                {
+                    Console.WriteLine("You answer was correct! Type any key for the next question");
+                    Console.ReadLine();
+                    score++;
+                }
+                else
+                {
+                    Console.WriteLine("Your anwser was incorrect! Type any key for the next question");
+                    Console.ReadLine();
+                }
+
+                if (i == 4)
+                {
+                    Console.WriteLine($"Game over. Your final score is {score}. Press any key to go back to the menu.");
+                    Console.ReadLine();
+                }
+            }
+            Helpers.AddToHistory(score, GameType.Division);
+        }
+
+        internal void MultiplicationGame(string message)
+        {
+            Console.WriteLine(message);
+
+            var random = new Random();
+            var score = 0;
+            int firstNumber;
+            int secondNumber;
+
+            for (int i = 0; i < 5; i++)
+            {
+                Console.Clear();
+                Console.WriteLine(message);
+
+                firstNumber = random.Next(1, 9);
+                secondNumber = random.Next(1, 9);
+                Console.WriteLine($"{firstNumber} * {secondNumber}");
+
+                var result = Console.ReadLine();
+                result = Helpers.ValidateResult(result);
+
+                if (int.Parse(result) == firstNumber * secondNumber)
+                {
+                    Console.WriteLine("You answer was correct! Type any key for the next question");
+                    Console.ReadLine();
+                    score++;
+                }
+                else
+                {
+                    Console.WriteLine("Your anwser was incorrect! Type any key for the next question");
+                    Console.ReadLine();
+                }
+
+                if (i == 4)
+                {
+                    Console.WriteLine($"Game over. Your final score is {score}. Press any key to go back to the menu.");
+                    Console.ReadLine();
+                }
+            }
+            Helpers.AddToHistory(score, GameType.Multiplication);
+        }
+
+        internal void SubtractionGame(string message)
+        {
+            Console.WriteLine(message);
+
+            var random = new Random();
+            var score = 0;
+            int firstNumber;
+            int secondNumber;
+
+            for (int i = 0; i < 5; i++)
+            {
+                Console.Clear();
+                Console.WriteLine(message);
+
+                firstNumber = random.Next(1, 9);
+                secondNumber = random.Next(1, 9);
+                Console.WriteLine($"{firstNumber} - {secondNumber}");
+
+                var result = Console.ReadLine();
+                result = Helpers.ValidateResult(result);
+
+                if (int.Parse(result) == firstNumber - secondNumber)
+                {
+                    Console.WriteLine("You answer was correct! Type any key for the next question");
+                    Console.ReadLine();
+                    score++;
+                }
+                else
+                {
+                    Console.WriteLine("Your anwser was incorrect! Type any key for the next question");
+                    Console.ReadLine();
+                }
+
+                if (i == 4)
+                {
+                    Console.WriteLine($"Game over. Your final score is {score}. Press any key to go back to the menu.");
+                    Console.ReadLine();
+                }
+            }
+
+            Helpers.AddToHistory(score, GameType.Subtraction);
+        }
+
+        internal void AdditionGame(string message)
+        {
+            Console.WriteLine(message);
+
+            var random = new Random();
+            var score = 0;
+            int firstNumber;
+            int secondNumber;
+
+            for (int i = 0; i < 5; i++)
+            {
+                Console.Clear();
+                Console.WriteLine(message);
+
+                firstNumber = random.Next(1, 9);
+                secondNumber = random.Next(1, 9);
+                Console.WriteLine($"{firstNumber} + {secondNumber}");
+
+                var result = Console.ReadLine();
+                result = Helpers.ValidateResult(result);
+
+                if (int.Parse(result) == firstNumber + secondNumber)
+                {
+                    Console.WriteLine("You answer was correct! Type any key for the next question");
+                    Console.ReadLine();
+                    score++;
+                }
+                else
+                {
+                    Console.WriteLine("Your anwser was incorrect! Type any key for the next question");
+                    Console.ReadLine();
+                }
+
+                if (i == 4)
+                {
+                    Console.WriteLine($"Game over. Your final score is {score}. Press any key to go back to the menu.");
+                    Console.ReadLine();
+                }
+            }
+
+            Helpers.AddToHistory(score, GameType.Addition);
+        }
+    }
+}

MathGame.DzemalKurtic/MathGame.DzemalKurtic/Helpers.cs

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+using MathGame.DzemalKurtic.Models;
+
+namespace MathGame.DzemalKurtic
+{
+    internal class Helpers
+    {
+        internal static List<Game> games = new List<Game>();
+        internal static void PrintGames()
+        {
+            Console.Clear();
+            Console.WriteLine("Game History");
+            Console.WriteLine("----------------");
+            foreach (var game in games)
+            {
+                Console.WriteLine($"{game.Date} - {game.Type}: {game.Score}pts");
+            }
+            Console.WriteLine("----------------");
+            Console.WriteLine("Press any key to go back to main menu.");
+            Console.ReadLine();
+        }
+
+        internal static void AddToHistory(int gameScore, GameType gameType)
+        {
+            games.Add(new Game
+            {
+                Date = DateTime.Now,
+                Score = gameScore,
+                Type = gameType
+            });
+        }
+
+        internal static int[] GetDivisionNumbers()
+        {
+            var random = new Random();
+            var firstNumber = random.Next(0, 99);
+            var secondNumber = random.Next(0, 99);
+
+            var result = new int[2];
+
+            while (firstNumber % secondNumber != 0)
+            {
+                firstNumber = random.Next(1, 99);
+                secondNumber = random.Next(1, 99);
+            }
+
+            result[0] = firstNumber;
+            result[1] = secondNumber;
+
+            return result;
+        }
+
+        internal static string GetName()
+        {
+            Console.WriteLine("Please type your name");
+            var name = Console.ReadLine();
+
+            while (string.IsNullOrEmpty(name))
+            {
+                Console.WriteLine("Name can't be empty");
+                name = Console.ReadLine();
+            }
+
+            return name;
+        }
+
+        internal static string ValidateResult(string? result)
+        {
+            while (string.IsNullOrEmpty(result) || !Int32.TryParse(result, out _))
+            {
+                Console.WriteLine("Your answer needs to be an integer. Try again.");
+                result = Console.ReadLine();
+            }
+
+            return result;
+        }
+    }
+}

MathGame.DzemalKurtic/MathGame.DzemalKurtic/MathGame.DzemalKurtic.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net10.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>

MathGame.DzemalKurtic/MathGame.DzemalKurtic/Menu.cs

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+namespace MathGame.DzemalKurtic
+{
+    internal class Menu
+    {
+        GameEngine gameEngine = new();
+        internal void ShowMenu(string? name, DateTime date)
+        {
+            Console.Clear();
+            Console.WriteLine($"Hello {name}. It's {date}. This is your math's game. That's great that you're working on improving yourself");
+            Console.WriteLine("Press any key to show menu");
+            Console.ReadLine();
+            Console.WriteLine("\n");
+
+            bool isGameOn = true;
+
+            do
+            {
+                Console.Clear();
+                Console.WriteLine($@"What game would you like to play? Choose from options below:
+                        V - View Previous Games
+                        A - Addition
+                        S - Subtraction
+                        M - Multiplication
+                        D - Division
+                        Q - Quit the program");
+
+                Console.WriteLine();
+
+                var gameSelected = Console.ReadLine()?.Trim().ToLower();
+
+                switch (gameSelected)
+                {
+                    case "v":
+                        Helpers.PrintGames();
+                        break;
+                    case "a":
+                        gameEngine.AdditionGame("Addition game");
+                        break;
+                    case "s":
+                        gameEngine.SubtractionGame("Subtraction game");
+                        break;
+                    case "m":
+                        gameEngine.MultiplicationGame("Multiplication game");
+                        break;
+                    case "d":
+                        gameEngine.DivisionGame("Division game");
+                        break;
+                    case "q":
+                        Console.WriteLine("Goodbye");
+                        isGameOn = false;
+                        break;
+                    default:
+                        Console.WriteLine("Invalid input");
+                        break;
+                }
+            } while (isGameOn);
+        }
+
+    }
+}

MathGame.DzemalKurtic/MathGame.DzemalKurtic/Models/Game.cs

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+namespace MathGame.DzemalKurtic.Models
+{
+    internal class Game
+    {
+        internal DateTime Date { get; set; }
+
+        internal int Score { get; set; }
+
+        internal GameType Type { get; set; }
+    }
+
+    internal enum GameType
+    {
+        Addition,
+        Subtraction,
+        Multiplication,
+        Division
+    }
+}

MathGame.DzemalKurtic/MathGame.DzemalKurtic/Program.cs

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+namespace MathGame.DzemalKurtic
+{
+    internal class Program
+    {
+        static void Main(string[] args)
+        {
+            var menu = new Menu();
+
+            string? name = Helpers.GetName();
+
+            var date = DateTime.UtcNow;
+
+            menu.ShowMenu(name, date);
+        }
+    }
+}