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Play Zero21 Online
About Zero21
Zero21 is a challenging game with a simple rule: Try to stay between 0 and 21. It's not easy! Zero21 Solitaire is a fun numbers game with solitaire flavor to relax and unwind while keeping your mind sharp. Collect all the number cards on the board while keeping your sum between 0 and 21. But be careful! Zero21 Solitaire is more difficult than you think.
Zero21 is a free puzzle game that runs directly in your browser — there is nothing to install and no account to create. It works on desktop, tablet and phone, and you can start playing straight away.
Instructions
Zero21 is a challenging game with a simple rule Try to stay between 0 and 21 It s not easy Zero21 Solitaire is a fun numbers game with solitaire flavor to relax and unwind while keeping your mind sharp Collect all the number cards on th
How to play
Work out the solution and execute it. Puzzle games here are untimed or generously timed, so the constraint is the problem itself rather than the clock.
Controls
- Input
- Mouse on desktop, tap and drag on touch devices
- Fullscreen
- Use the fullscreen button under the game, or press Esc to leave it
- Screen
- Square-ish — works in either orientation
Everything is done by clicking, tapping or dragging. No keyboard is required.
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