Play ↗A garden on Mars.
A puzzle for your mind.
Marsdoku is a free Sudoku-inspired logic puzzle for your browser. Search the Martian surface for hidden saplings across 72 levels. Play on your phone, tablet or desktop, with no account or download required.
Play Marsdoku ↗How to play
- Find exactly one sapling in every row, every column and every colored region.
- Saplings cannot touch, including diagonally.
- Tap a tile once to mark it with a ×. Tap once again to clear the note.
- Double-tap a tile to scan for a sapling. A wrong scan costs a heart; three wrong scans end the attempt.
- You have three free hints per browser. Each hint highlights a tile to scan.
Your journey stays with you
Completed levels and current attempts save in this browser. Export a backup in Settings before clearing website data or changing devices. Progress is stored separately on each domain: moving from the preview site to marsdoku.com requires an exported backup.
Play in your language
English, Spanish, Italian, Turkish, Chinese, Arabic, Dutch, French, German and Japanese. Marsdoku selects a language automatically where possible; you can choose another in Settings.
Made for focus
Textured Mars terrain, satisfying sound effects, optional music, reduced-motion controls and a guided interactive tutorial. Ads are currently disabled.