Sudoku on a hex grid

Paint every triangle using six colors: in each of the 13 regions on the board, a color cannot repeat. Calm focus—and plenty of levels ahead.

Hexoku logo

Why it might be your kind of puzzle

Clear rules

One simple idea behind every level—same logic DNA as classic Sudoku, fresh geometry.

Hints that help

Stuck? Use a hint when you need it and keep your own pace.

Your session, your pause

Perfect for short breaks—a puzzle that respects your time and attention.

Peek at the game

New to Hexoku?

Read the quick guide or reach out if you need help with install or your save.

How to play