Zero21

Plain Zero21 Solitaire combines classic card play with a numbers challenge. i keep my total between 0 and 21 while gathering number cards.

How To Play Zero21

Step gather all number cards from the playing area, while keeping your sum within limits.

Controls and Features

Zero21 uses a numeric twist to test careful planning. No stated timer, hints, toggles, modes, or difficulty.

Tips

Most moves are crucial, so plan to avoid going over the target. Check your sum before each card play.