Logic puzzles

Norinori

Shade exactly two cells in every region, as isolated dominoes.

  • 2–8 min
  • Single player

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How to play

  1. Every region contains exactly two black cells.
  2. Black cells form dominoes: each has exactly one black neighbour.
  3. Dominoes never touch each other.

Controls

Click once to shade, twice to mark white. Keyboard: arrows, Space, H hint, U undo.

About this game

Free Norinori on 4×4, 5×5 and 6×6 boards, thirteen levels. Every region holds two black cells and every black cell has exactly one black neighbour. Each level has one solution, counted by a solver. Free boards reuse that checked set.

Levels
13, from 4×4 to 6×6
Solution
Unique, solver-checked
Help
Two-step hint, undo