Sudoku guide
Daily Sudoku online
A daily Sudoku habit gives you one focused puzzle to solve, improve, and compare over time.
Open Sudoku challenges
No install, no timer pressure
5
3
6
1
5
9
8
6
8
3
7
6
6
2
8
4
9
5
7
9
Use challenge mode as your daily puzzle
Challenge mode gives you recent completed boards with no assists and no pause, which makes it a good daily benchmark.
Track improvement
Try the same difficulty over several days and watch how your scanning speed, notes, and confidence improve.
Practice