▢ Shikaku

Divide the grid into rectangles. Each rectangle contains exactly one number.

A.K.A.

Also known as: Rectangles, Divide by Box

Category

Region Division

How to Play

1. Divide the entire grid into rectangles
2. Each rectangle contains exactly one number
3. The number equals the rectangle's area (width × height)
4. Rectangles cannot overlap
5. All cells must be part of a rectangle

Puzzle Source

🌐 Backend API

Puzzles are fetched from the backend puzzle API.

Source: Puzzle API - pre-generated rectangle division puzzles

Tips & Strategy

• Numbers with few factor pairs have limited shapes
• Prime numbers make 1×N rectangles
• Large numbers in corners are often easier to place

Issues & Bugs

🔍 Search existing issues for "Shikaku"

📝 Report a new bug

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Part of the Enigma puzzle collection