Serenoku

A clean grid, three difficulty levels and zero distractions. Enjoy Sudoku at your own pace, even offline.

Take a quiet break with Serenoku, a clean and focused Sudoku game with no distractions.

CHOOSE YOUR LEVEL • Easy for a relaxed game • Medium for a balanced challenge • Hard to test your logic

A SIMPLE EXPERIENCE • Varied puzzles with a unique solution • Active row, column and box highlighting • Instant error detection • Hints whenever you need one • Timer and remaining-cell counter • Works offline, with no account and no ads

Serenoku respects both your focus and your privacy: no personal data is collected.

Choose your level and start your next puzzle.