Tetrasquare is a game that is well known as Shikaku or Rectangles.

Tetrasquare is played on a rectangular grid. Some of the squares in the grid are numbered. The objective is to divide the grid into rectangular and square pieces such that each piece contains exactly one number, and that number represents the area of the rectangle. You can get higher points if you finish games faster.";

There is no time limitation. You will compete best time record with worldwide users.


- Provides infinite number of puzzles at all levels.
Provides infinite number of puzzles and you can play it all your life.

- You can choose game level among 7 different levels (6x6 ~ 12x12)

- Auto saving
Always the state of games will be saved and then you can see the last screen when you restart the game.

- Recording game score
Score of the game is recorded and managed.

- Resetting game
If you screw up the game, you can initialize the game.

- Supporting 5 languages (English, Korean, Japanese, 2 Chinese)

- Facebook/Twitter Integration
Puzzle share on Facebook
Puzzle share on Twitter

- Play again

- Display duplicate numbers
When you enter a duplicate number, the number will be displayed with different color. It will help you to play games.

- Full support for Retina display
Provides clear screen with supporting Retina display

- Game Center integration
Check worldwide rankings, the best time ranking in each levels

- Various settings
Sound Effects On / Off, change the language, etc.

- Feedback function
You can report a bug or your opinion, and are able to communicate with the developer.

What’s New

Version 3.1

- Support 64bit
- Support iOS8

Ratings and Reviews

5.0 out of 5
1 Rating

1 Rating


Raymond Jeon
7.3 MB

Requires iOS 6.0 or later. Compatible with iPhone, iPad, and iPod touch.


English, Japanese, Korean, Simplified Chinese, Traditional Chinese

Age Rating


  • Game Center

    Challenge friends and check leaderboards and achievements.

  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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