Enjoy endless puzzles and compete daily with players from around the globe.

Tetrasquare, also known as Shikaku or Rectangles, is a popular logic puzzle.

The game is played on a rectangular grid where some squares contain numbers.

Your goal is to divide the grid into rectangular or square pieces. Each piece must contain exactly one number, which indicates the area of that rectangle.

Complete puzzles faster to earn higher scores.

There is no time limit. Compete for the best completion time against users worldwide.

Features

- Access an unlimited supply of puzzles for all skill levels.

With an endless stream of puzzles, you have a lifetime of gameplay.

- Select from 7 different grid sizes, ranging from 6x6 to 12x12.

- Autosaving

Your game progress is automatically saved, allowing you to resume right where you left off.

- Score Recording

All your game scores are tracked and managed.

- Game Reset

If you make a mistake, you can easily reset the puzzle and start fresh.

- Supports 5 languages: English, Korean, Japanese, and two variants of Chinese.

- Various Settings

Toggle sound effects on/off, change the language, and adjust other preferences.

- Feedback Function

Report a bug, share your opinion, and communicate directly with the developer.