Hitori
Shade squares so no number repeats in any row or column. Shaded squares never touch along an edge, and the unshaded squares stay connected. Strategy guide
November 9 – 15, 2026
A free Hitori, Nurikabe and Norinori puzzle to solve every week. Each has exactly one solution. Have fun!
Progress is saved locally in your browser, so you can work and come back later.
Shade squares so no number repeats in any row or column. Shaded squares never touch along an edge, and the unshaded squares stay connected. Strategy guide
Each number is the size of an island. Islands never touch, everything else is one connected wall, and the wall has no 2x2 block. Strategy guide
Shade exactly two squares in every outlined region. Each shaded square touches exactly one other shaded square, like a domino. Strategy guide
These puzzles are the kind you will find in Hitori, Nurikabe and Norinori for iPhone.