Shikaku: Paper & Ink Logic

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Draw a rectangle around each number so its area matches. There is exactly one way. Every cell ends up covered, none of them twice. Shikaku is a Japanese logic puzzle with no timer, no lives, and nothing to lose. Drag a box; if it is not right yet, leave it — a half-finished rectangle is a note to yourself, and it costs nothing. WHY YOU'LL STAY • A new puzzle every day, the same one for everyone worldwide • Five sizes, from a 5×5 you finish over coffee to a 14×14 that takes a while • The easy, medium and hard bands need NO guessing — checked by a solver before a puzzle is ever shown to you, not promised in a description • Pinch-zoom, so the big boards are genuinely playable on a phone • A free archive: replay any past day from its seed • Hints that point at the next real step, never at a random square MADE TO BE COMFORTABLE • No timer, no lives, no energy meter • Two-tap accessible input as well as drag • Play in English, German, Arabic, Persian or Kurdish (Sorani) • Proper right-to-left layout and localized numerals • Fully offline. No account, no sign-up FREE, HONESTLY The daily, the archive, streaks and stats are free with light optional ads. Rewarded video is opt-in and only ever buys a hint. No banner ads on the board, ever. One purchase removes ads forever — no subscription, no currency, no energy.Read more

Draw a rectangle around each number so its area matches. There is exactly one way. Every cell ends up covered, none of them twice. Shikaku is a Japanese logic puzzle with no timer, no lives, and nothing to lose. Drag a box; if it is not right yet, leave it — a half-finished rectangle is a note to yourself, and it costs nothing. WHY YOU'LL STAY • A new puzzle every day, the same one for everyone worldwide • Five sizes, from a 5×5 you finish over coffee to a 14×14 that takes a while • The easy, medium and hard bands need NO guessing — checked by a solver before a puzzle is ever shown to you, not promised in a description • Pinch-zoom, so the big boards are genuinely playable on a phone • A free archive: replay any past day from its seed • Hints that point at the next real step, never at a random square MADE TO BE COMFORTABLE • No timer, no lives, no energy meter • Two-tap accessible input as well as drag • Play in English, German, Arabic, Persian or Kurdish (Sorani) • Proper right-to-left layout and localized numerals • Fully offline. No account, no sign-up FREE, HONESTLY The daily, the archive, streaks and stats are free with light optional ads. Rewarded video is opt-in and only ever buys a hint. No banner ads on the board, ever. One purchase removes ads forever — no subscription, no currency, no energy.