Logic puzzles · A Ztrem game

Demidoku

A small board. Plenty to think about.

Find a place for every piece, with a little space between them. Demidoku brings colourful regions, thoughtful deductions and your choice of Classic pieces or characters.

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A 6 × 6 Demidoku puzzle with Demi pieces and Smidge mistake feedback.

A puzzle that fits your mood

Choose any board size from 6 × 6 to 16 × 16, with four difficulty levels selected separately.

A little help when you need it

Explained hints, undo and pause give you room to work through a puzzle. Choose Classic, Characters or Surprise Me.

A daily ritual

An offline Daily Challenge, local records, streaks and achievements keep track of your own play.

Inside Demidoku

A closer look.

Select any image for a closer look.

Demidoku home with New puzzle, Daily Challenge, statistics and achievements. — **Home**

A 6 × 6 Demidoku puzzle with Classic pieces and marked cells. — **Classic play**

A 16 × 16 Demidoku puzzle with coloured regions and marked cells. — **16 × 16 puzzle**

Demidoku settings for board size, difficulty, lives and automatic marks. — **Make it yours**

Demidoku achievements with earned and locked milestones. — **Achievements**

Questions about Demidoku?

Find reporting tips, ask for help or read how this game handles information.

Support & contact ↗Demidoku Privacy Policy ↗