Blue 81: Sudoku block puzzle
Not in any tracked top chart right now.
Updated 25 Oct 2026 · rankings refresh through the day
DeveloperAthena Studio
CategoryGames
PriceFree
Released
Rating★ 4.9 (40)
Version1.0.1
Age rating4+
First seen by us
24 Oct 2026
24 Oct 2026Rating
4.9 ★
40 ratings
Measured
Blue 81: Sudoku block puzzle on the App Store
App details
App ID
1492846180
Publisher
Athena FZE
On the store since
Jan 2020
6 years on the store
Minimum OS
iOS 9.0+
iPhone 4s and later
Devices
iPhone · iPad
Universal purchase · Game Center
Content rating
4+
Languages
1
EN
Size
83 MB
Also listed in
Puzzle, Entertainment, 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 ★
40 ratings
Measured
Ratings
40
Measured
About Blue 81: Sudoku block puzzle
BLUE 81: SUDOKU BLOCK PUZZLE is a fabulous combination of classic tile-matching games and sudoku. This addictive and easy-to-learn game is a perfect choice to challenge your logic and intelligence as well as to relax and rejuvenate your brain and body!
Strategically drag the blocks to fit the 9x9 board and fill up lines or 3x3 squares to clear them. Keep the board clean and aim for the highest score as much as possible. The core gameplay is jazzed up with the modern blue blocks and grids as an alternative for the classic woody interface style.
◉ Fabulous combination of block puzzle games & sudoku
◉ Dark mode/ Light mode feature
◉ Clear the lines & squares to score
◉ Beat your high score and challenge other players
◉ Simple, yet challenging - It’s hard to put this game down!
◉ Relaxing & brain training
Carving out time and having a blast playing BLUE 81: SUDOKU BLOCK PUZZLE now for free!
Strategically drag the blocks to fit the 9x9 board and fill up lines or 3x3 squares to clear them. Keep the board clean and aim for the highest score as much as possible. The core gameplay is jazzed up with the modern blue blocks and grids as an alternative for the classic woody interface style.
◉ Fabulous combination of block puzzle games & sudoku
◉ Dark mode/ Light mode feature
◉ Clear the lines & squares to score
◉ Beat your high score and challenge other players
◉ Simple, yet challenging - It’s hard to put this game down!
◉ Relaxing & brain training
Carving out time and having a blast playing BLUE 81: SUDOKU BLOCK PUZZLE now for free!
Latest updates
1.0.1
- Performance and stability improvements.
- Add vibrate responding feature.
- Turn off sound setting now also effecting to interstitial ads.
We glad that you enjoy playing Blue 81. We read all your reviews carefully for making Blue 81 even better for you. Please leave us some feedback to let us know why you love this game and what you’d like us to improve in it. Keep your mind always sharp with Blue 81!
