Shikaku - Rectangle Puzzle

Versus is here: race a friend on the exact same puzzle in real time — first to fill the grid wins. Journey, daily challenges, 4 themes. Free forever, no ads.

Shikaku isn't just solo anymore. Race a real opponent on the exact same puzzle — first to fill the grid wins. And it's 100% free: no ads, no in-app purchases, ever.

Shikaku (四角に切れ, "divide by box") is the classic Japanese logic puzzle: split the grid into rectangles so every number sits in its own rectangle of exactly that size. Learned in seconds, endlessly deep to master.

■ VERSUS — REAL-TIME 1v1 RACE • Challenge a friend or find an opponent through Game Center • Both players get the exact same puzzle at the same moment • Watch your rival's progress bar as you race — first to finish wins • No opponent around? Race the Ghost, a pacer tuned to your best time

■ JOURNEY — 5 WORLDS, 50 LEVELS • Travel through Dawn, Forest, Ocean, Dusk and Midnight • Boards grow from quick 5×5 warm-ups to demanding grids • Earn up to 3 stars per level — replay to perfect your times

■ DAILY CHALLENGE • One new puzzle a day, the same for everyone worldwide • Keep your streak alive and climb the daily leaderboard

■ MADE TO ENJOY • Completely free — no ads, no paywalls, hints included • 4 handcrafted themes: Midnight, Porcelain, Sakura, Deep Sea • iCloud sync keeps your progress across devices • Game Center leaderboards and achievements • Fully playable offline (only Versus needs a connection)

■ HOW TO PLAY

1. Every number tells the area of its rectangle
2. Drag to draw rectangles until the grid is covered
3. No overlaps, no gaps — pure logic, no guessing

From your first drag to a photo-finish race, Shikaku turns a timeless Nikoli-style puzzle into something worth opening every day. Download and start your streak.