What's New

- 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!

App Description

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!

iPhone Screenshots

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Blue 81: Sudoku block puzzle screenshot 1 Blue 81: Sudoku block puzzle screenshot 2 Blue 81: Sudoku block puzzle screenshot 3 Blue 81: Sudoku block puzzle screenshot 4 Blue 81: Sudoku block puzzle screenshot 5

iPad Screenshots

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Blue 81: Sudoku block puzzle screenshot 6 Blue 81: Sudoku block puzzle screenshot 7 Blue 81: Sudoku block puzzle screenshot 8 Blue 81: Sudoku block puzzle screenshot 9 Blue 81: Sudoku block puzzle screenshot 10

App Changes

  • January 14, 2020 Initial release
  • January 28, 2020 New version 1.0.1