Shikaku: Blocks

Challenge your logic with Shikaku, a clean and satisfying number puzzle built around one simple idea: divide the grid into rectangles.

Each rectangle must contain exactly one clue, and its area must match the number inside. It starts simple, but every new puzzle asks you to think a little differently.

Explore 250 carefully arranged puzzles that gradually introduce more challenging boards, ambiguous clues, locked clues and tougher combinations.

PLAY AT YOUR OWN PACE
No countdowns and no time pressure. Take your time, study the board and find the perfect solution.

SIMPLE RULES, DEEP PUZZLES
• Divide the entire grid into rectangles
• Each rectangle contains exactly one clue
• The rectangle's area must equal its clue
• Solve every region to complete the board

WHEN YOU NEED A HAND
Use hints whenever you get stuck. You can also claim a free hint every 3 hours by returning to the Store.

DESIGNED TO FEEL GOOD
Smooth interactions, satisfying completion animations, haptic feedback and a colorful puzzle board make every solved level rewarding.

Start with approachable puzzles, sharpen your spatial reasoning and work your way through increasingly challenging Shikaku boards.