Начата реализация угадайки

Core/Program.cs

@@ -9,6 +9,7 @@ class Program
     static MenuForm snakeDiffMenuForm;
     static MenuForm snakeSizeMenuForm;
     static AboutMeForm aboutMeForm;
+    static MathGameForm mathGameForm;
 
     [STAThread] // Требуется для Windows Forms
     static void Main()
@@ -31,7 +32,7 @@ class Program
         difficultyMenu.AddOption("Hard", () => { difficulty = SnakeGame.Level.High; });
 
         Menu mainMenu = new Menu("Select option");
-        mainMenu.AddOption("Guess answer math game", () => GuessAnswerMath.RunGame());
+        mainMenu.AddOption("Guess answer math game", () => mainMenuForm.SwitchToForm(mathGameForm));
         mainMenu.AddOption("About me", () => mainMenuForm.SwitchToForm(aboutMeForm));
         mainMenu.AddOption("Array sort", () => new ArraySortDemo().Run());
         mainMenu.AddOption("Snake game", () => {
@@ -55,6 +56,7 @@ class Program
         });
 
         aboutMeForm = new AboutMeForm(mainMenuForm);
+        mathGameForm = new MathGameForm(mainMenuForm);
 
         Application.Run(mainMenuForm);