Shikaku Pro: Rectangle Puzzle

Shikaku Pro is the clean, peaceful puzzle game you've been looking for -- no ads, no pop-ups, no interruptions. Just pure logic puzzles.

Draw rectangles on a grid so that each one contains exactly one number equal to its area. Simple to learn, satisfying to master, and endlessly challenging as you progress.

WHY PLAYERS LOVE SHIKAKU PRO

No ads. Ever. Not a single banner, pop-up, or video interruption. Just you and the puzzle.

Perfect for all ages. Whether you're 8 or 80, Shikaku's clean rules make it easy to pick up and hard to put down.

2,500 levels across 100 unique worlds. Each zone has its own visual theme, taking you from Linen Plains to Galaxy Core and beyond.

Daily puzzles. A fresh puzzle every single day, sized by difficulty so weekends are a little more challenging. Build your streak and come back every day.

Hints when you need them. Stuck? A smart hint system shows you exactly where to look next.

Beautiful, distraction-free design. Dark mode, spa-like visuals, and gentle audio designed to keep you in a calm, focused flow state.

HOW TO PLAY

Draw a rectangle on the grid. Each rectangle must contain exactly one number. That number tells you the exact area of the rectangle. Fill the entire grid without any gaps or overlaps. That's it.

Easy to learn. A lifetime to master.

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