Solviq Hitori

New Daily Challenge live now! Build your streak, unlock 500+ hand-crafted puzzles, and outsmart the grid. Love Sudoku? Hitori is your next obsession.

The cleanest way to master Hitori - the logic puzzle Sudoku fans quietly fall in love with. No math. No guessing. Just pure deduction. Hitori looks simple and plays deep. You're given a grid full of numbers, and your job is to shade the right cells until no number repeats in any row or column. The catch: shaded cells can never touch, and every unshaded cell must stay connected. One wrong shade and the logic unravels. Every puzzle has exactly one solution, and it's always reachable by reasoning, never luck. WHY YOU'LL GET HOOKED

500+ hand-crafted puzzles, each guaranteed to have one unique solution 5 grid sizes, from a relaxing 5×5 to a brain-melting 12×12 A fresh Daily Challenge every day, with streaks to keep you coming back Smart hints that teach you the technique instead of just handing you the answer Clean, distraction-free board designed to keep you in the zone Undo, notes, and error-check tools whenever you want them Fully offline! Play on a plane, a train, or anywhere with no signal

GOOD FOR YOUR BRAIN Just a few minutes a day sharpens logical reasoning, focus, and working memory. It's the kind of screen time you won't regret; calm, satisfying, and genuinely good for your mind. PERFECT IF YOU LOVE Sudoku, nonograms, kakuro, logic grids, number puzzles, or anything that rewards a sharp mind. If you've solved every Sudoku out there, Hitori is your next obsession. Download free and solve your first puzzle in under a minute. Your brain will thank you. Made with care by Solviq, one new mind-bender at a time.