Logic puzzles

Gokigen

Draw one diagonal in every cell so the numbers match.

  • 4–15 min
  • Single player

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How to play

  1. A number on a grid point counts how many diagonals touch that point.
  2. Every cell gets exactly one diagonal, either \ or /.
  3. The diagonals must not form a closed loop.

Controls

Tap for \, again for /, again to clear. Arrows move. 1 draws \, 2 draws /.

About this game

Free Gokigen with an eight-level campaign, from 4×4 to 6×6, and free grids. A number counts the diagonals that meet at that point, the lines never close a loop, and every puzzle has one solution.

Campaign
8 levels, 4×4 to 6×6
Solution
Unique
Score
Stars from hints + mistakes