XXI Downloads & RevenueXXI: 21 Puzzle Game · App Store
Not in any tracked top chart right now.
Updated 9 Nov 2026 · rankings refresh through the day
DeveloperTMSOFT
CategoryGames
PriceFree
Released
Rating★ 4.9 (15)
Version1.6.2
Age rating4+
First seen by us
23 Oct 2026
Full timeline · 2 events in the last 12 months
- 🆕XXI: 21 Puzzle Game first spotted by AppInsiderUnited States (found via developer)
- 🆕XXI: 21 Puzzle Game released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
4.9 ★
15 ratings
Measured
XXI: 21 Puzzle Game on the App Store
App details
App ID
1082830282
Publisher
TMSOFT
On the store since
Mar 2016
10 years on the store
Minimum OS
iOS 11.0+
iPhone 5s and later
Devices
iPhone · iPad
Universal purchase · Game Center
Content rating
4+
Languages
1
EN
Size
28 MB
Also listed in
Entertainment, Puzzle, Board
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.9 ★
15 ratings
Measured
Ratings
15
Measured
About XXI: 21 Puzzle Game
XXI puzzles require a sum of 21 in every row and column. Move the gems around on the board until a solution is found. All gems have a unique numerical value, but watch out for the special gem that can be either a 1 or 11. Puzzles get harder as you progress your way through all 200 levels. Can you become a XXI champion?
FEATURES
- 200 Unique & Challenging Puzzles
- Game Center Achievements (V, X, L, C, CC)
- Game Center Leaderboard for Highest Level
- Beautiful Music, Sounds, and Retina Graphics
- Universal App looks Great on iPhone and iPad
- Share Solution Photos with Friends
Thanks for playing XXI by TMSOFT and good luck!
Website: https://www.tmsoft.com/xxi/
FEATURES
- 200 Unique & Challenging Puzzles
- Game Center Achievements (V, X, L, C, CC)
- Game Center Leaderboard for Highest Level
- Beautiful Music, Sounds, and Retina Graphics
- Universal App looks Great on iPhone and iPad
- Share Solution Photos with Friends
Thanks for playing XXI by TMSOFT and good luck!
Website: https://www.tmsoft.com/xxi/
Latest updates
1.6.2
- Support library updates
- Support for latest iOS versions