Popular Puzzle - Shikaku

New levels, smoother gameplay, and a beautiful new shop! Put your logic to work, split the grid into rectangles, and solve every Shikaku puzzle. Play now!

Shikaku is a calming number-based logic puzzle that puts your reasoning to the test. The rules take a minute to learn — and a lifetime to master.

HOW TO PLAY • Divide the grid into rectangles. • Each rectangle must contain exactly one number. • That number equals how many cells the rectangle covers. • Fill the whole grid with no gaps or overlaps to clear the level.

It looks simple, but every puzzle makes you think. There's only one correct solution — finding it is up to you.

FEATURES • Hundreds of handcrafted levels, from easy to expert. • Level-based progression with up to 3 stars per puzzle. • Premium and Lifetime options for a relaxed, ad-free experience. • Boosters to help when you're stuck: Undo, Hint, and Magic Wand. • Clean, minimal, easy-on-the-eyes modern design. • Light and dark theme support. • Compete with friends on the Game Center leaderboard. • No internet required — play anywhere, fully offline. • Full support for 5 languages: English, Turkish, Spanish, German, French.

Whether you want a quick mental refresh on a short break or a deep, hours-long logic marathon, Shikaku is the most enjoyable way to keep your brain sharp.

Download now, solve your first puzzle, and master the numbers!