Mellow Sudoku

Take a little time for yourself. Enjoy offline Sudoku with three difficulty levels, pencil notes, helpful hints, and progress that waits for you.

Slow down. Find your flow.

Mellow Sudoku is a quiet space for a classic number puzzle. Warm paper, soft green, and a clear board help you settle into one number at a time.

• Fresh offline puzzles with one verified solution. • Three difficulty levels: Easy, Medium, and Hard. • Pencil notes to explore possibilities. • Undo, erase, and optional mistake highlighting. • Reveal-cell hints when you want a little help. • Pause whenever you need a break. • Automatically saved progress, notes, and play time. • Native iPhone and iPad design. • English, Spanish, Portuguese, Italian, French, and German.

No account. No ads. No tracking. No lives to lose.

A small ritual. A fresh perspective.