// Simple tic-tac-toe game made with CoolBasic and squeesed to as few lines as possible
 
For a = 0 To a + 1
	If (a Mod 23) < 22 Then Line (((a Mod 23) < 2) * ((a Mod 23) + 1) * ScreenWidth() / 3) + (((a Mod 23) < 4 And (a Mod 23) > 1) * 0) + (((a Mod 23) > 3 And ( ((a Mod 23) -4) / 9) = 1)*(((a Mod 23) - 4) Mod 3 * ScreenWidth() / 3)) + (((a Mod 23) > 3 And (((a Mod 23)-4) / 9) = 0)*(((a Mod 23) - 4) Mod 3 * ScreenWidth() / 3 + (ScreenWidth() / 3  * (Mid(s$ + "0000000000", Int(Max(((a Mod 23) Mod 23 - 4) Mod 9 + 1, 1)), 1) = "2") * ((a Mod 23) > 3)))), (((a Mod 23) < 2) * 0) + (((a Mod 23) < 4 And (a Mod 23) > 1) * ((a Mod 23) Mod 2 + 1) * ScreenHeight() / 3) + (((a Mod 23) > 3 And (((a Mod 23)-4) / 9) = 1)*(((a Mod 23) - 4) / 3 Mod 3 * ScreenHeight() / 3)) + (((a Mod 23) > 3 And (((a Mod 23)-4) / 9) = 0)*(((a Mod 23) - 4) / 3 Mod 3 * ScreenHeight() / 3)), (((a Mod 23) < 2) * ((a Mod 23) + 1) * ScreenWidth() / 3) + (((a Mod 23) < 4 And (a Mod 23) > 1) * ScreenWidth()) + (((a Mod 23) > 3 And (((a Mod 23)-4) / 9) = 1)*(((a Mod 23) - 4) Mod 3 * ScreenWidth() / 3 + (ScreenWidth() / 3 * (Mid(s$ + "0000000000", Int(Max(((a Mod 23) Mod 23 - 4) Mod 9 + 1, 1)), 1) = "2") * ((a Mod 23) > 3)))) + (((a Mod 23) > 3 And (((a Mod 23)-4) / 9) = 0)*(((a Mod 23) - 4) Mod 3 * ScreenWidth() / 3)), (((a Mod 23) < 2) * ScreenHeight()) + (((a Mod 23) < 4 And (a Mod 23) > 1) * ((a Mod 23) Mod 2 + 1) * ScreenHeight() / 3) + (((a Mod 23) > 3 And (((a Mod 23)-4) / 9) = 1)*(((a Mod 23) - 4) / 3 Mod 3 * ScreenHeight() / 3 + (ScreenHeight() / 3 * (Mid(s$ + "0000000000", Int(Max(((a Mod 23) Mod 23 - 4) Mod 9 + 1, 1)), 1) = "2") * ((a Mod 23) > 3)))) + (((a Mod 23) > 3 And ( ((a Mod 23) -4) / 9) = 0)*( ((a Mod 23)  - 4) / 3 Mod 3 * ScreenHeight() / 3 + (ScreenHeight() / 3  * (Mid(s$ + "0000000000", Int(Max( ((a Mod 23)  Mod 23 - 4) Mod 9 + 1, 1)), 1) = "2") *  ((a Mod 23)  > 3))))Else DrawScreen
	If (a Mod 23) < 22 And (a Mod 23) > 3 Then Ellipse (((a Mod 23) - 4) Mod 3) * ScreenWidth() / 3, (((a Mod 23) - 4) / 3 Mod 3) * ScreenHeight() / 3, ScreenWidth() / 3 * (Mid(s$ + "0000000000", ((a Mod 23) Mod 23 - 4) Mod 9 + 1, 1) = "1"), ScreenHeight() / 3, 0
	If (Mid(s$ + "0000000000", ((a Mod 10) / 3) * 3 + 1, 1) = Mid(s$ + "0000000000", ((a Mod 10) / 3) * 3 + 2, 1) And Mid(s$ + "0000000000", ((a Mod 10) / 3) * 3 + 2, 1) = Mid(s$ + "0000000000", ((a Mod 10) / 3) * 3 + 3, 1) And Mid(s$ + "0000000000", ((a Mod 10) / 3) * 3 + 3, 1) <> "0") Or (Mid(s$ + "0000000000", ((a Mod 10) Mod 3 + 1), 1) = Mid(s$ + "0000000000", ((a Mod 10) Mod 3 + 1) + 3, 1) And Mid(s$ + "0000000000", ((a Mod 10) Mod 3 + 1) + 3, 1) = Mid(s$ + "0000000000", ((a Mod 10) Mod 3 + 1) + 6, 1) And Mid(s$ + "0000000000", ((a Mod 10) Mod 3 + 1) + 6, 1) <> "0") Or (Mid(s$ + "0000000000", 1, 1) = Mid(s$ + "0000000000", 5, 1) And Mid(s$ + "0000000000", 1, 1) = Mid(s$ + "0000000000", 9, 1) And Mid(s$ + "0000000000", 1, 1) <> "0") or (Mid(s$ + "0000000000", 3, 1) = Mid(s$ + "0000000000", 5, 1) And Mid(s$ + "0000000000", 3, 1) = Mid(s$ + "0000000000", 7, 1) And Mid(s$ + "0000000000", 3, 1) <> "0")Then MakeError Chr(79 + (Mid(s$ + "0000000000", 10, 1) = "0") * 9) + " VOITTI!" Else s$ = Left(StrInsert(StrRemove(StrInsert(s$ + "0000000000", (a Mod 10) + 1, Chr(49 + (Mid(s$ + "0000000000", 10, 1) = "1"))), (a Mod 10) + 1 + ((MouseHit(1) And MouseX() > ((a Mod 10) Mod 3) * (ScreenWidth() / 3) And MouseX() < ((a Mod 10) Mod 3 + 1) * (ScreenWidth() / 3) And MouseY() > ((a Mod 10) / 3) * (ScreenHeight() / 3) And MouseY() < ((a Mod 10) / 3 + 1) * (ScreenHeight() / 3) And Mid(s$ + "0000000000", (a Mod 10) + 1, 1) = "0") = 0), 1), 9, Chr(((Mid(s$ + "0000000000", 10, 1) = "1") * (48 + ((MouseHit(1) And MouseX() > ((a Mod 10) Mod 3) * (ScreenWidth() / 3) And MouseX() < ((a Mod 10) Mod 3 + 1) * (ScreenWidth() / 3) And MouseY() > ((a Mod 10) / 3) * (ScreenHeight() / 3) And MouseY() < ((a Mod 10) / 3 + 1) * (ScreenHeight() / 3) And Mid(s$ + "0000000000", (a Mod 10) + 1, 1) = "0") = 0))) + (Mid(s$ + "0000000000", 10, 1) = "0") * (49 - ((MouseHit(1) And MouseX() > ((a Mod 10) Mod 3) * (ScreenWidth() / 3) And MouseX() < ((a Mod 10) Mod 3 + 1) * (ScreenWidth() / 3) And MouseY() > ((a Mod 10) / 3) * (ScreenHeight() / 3) And MouseY() < ((a Mod 10) / 3 + 1) * (ScreenHeight() / 3) And Mid(s$ + "0000000000", (a Mod 10) + 1, 1) = "0") = 0)))) + "0000000000", 10)
Next a