Nonet
Sudoku, one calm grid a day. A daily challenge, streaks, and 2,000 puzzles graded by solving technique, from Easy to Master.
Get it on Google PlayWhat's inside
- A new daily challenge every day, with streaks and a calendar
- Five levels graded by the techniques you need, not just the number of clues
- Notes, undo, hints, mistake checking, light and dark mode
- Works offline. English and German.