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.
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- Has a high frequency of ads, which can be frustrating for some users
- Some users have reported glitches or issues with the game, such as unwanted vibrations or a bug that allows players to change the numbers
- Unlockables are not tied to gameplay, leaving the game feeling empty for some users
- Some power-ups are necessary to win certain games, even after paying for ad-free gameplay.
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Complete guide to troubleshoot Zero21 Solitaire app on iOS and Android devices. Solve all Zero21 Solitaire app problems, errors, connection issues, installation problems and crashes.
Table of Contents:
Some issues cannot be easily resolved through online tutorials or self help. So we made it easy to get in contact with the support team at Zynga Inc., developers of Zero21 Solitaire.
100% Contact Match
Developer: Zynga
E-Mail: [email protected]
Website: Visit Zero21 Solitaire Website
60% Contact Match
Developer: Adne Allanah
E-Mail: [email protected]
Website: Visit Adne Allanah Website
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.