Collect 21
Relaxing Number Game
Free
1.0for iPhone, iPad and more
Age Rating
Collect 21 Screenshots
About Collect 21
Playing Collect 21 for 10 minutes a day sharpens your mind and prepares you for your daily life and challenges!
Collect numbers - Challenge your brain through thousands of mahjong puzzles. Puzzles start with low difficulty and become challenging fast!
Create a Calm Experience - Solve addictive yet always evolving numbers by collecting mahjong puzzles in a unique and calm experience.
Collect numbers - Challenge your brain through thousands of mahjong puzzles. Puzzles start with low difficulty and become challenging fast!
Create a Calm Experience - Solve addictive yet always evolving numbers by collecting mahjong puzzles in a unique and calm experience.
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What's New in the Latest Version 1.0
Last updated on Aug 2, 2022
Version History
1.0
Aug 2, 2022
Collect 21 FAQ
Click here to learn how to download Collect 21 in restricted country or region.
Check the following list to see the minimum requirements of Collect 21.
iPhone
Requires iOS 11.0 or later.
iPad
Requires iPadOS 11.0 or later.
iPod touch
Requires iOS 11.0 or later.
Collect 21 supports English
Related Videos
Latest introduction video of Collect 21 on iPhone