PlaySudoku.us
Easy
Medium
Hard
Expert
Evil
Learn
💡 Did you know?
1
3
8
8
4
4
6
8
5
7
6
7
3
1
4
2
5
9
6
8
4
7
4
6
5
2
✓ Completed!
00:00
⏸
1
8
4
6
3
4
8
8
5
7
1
4
7
6
3
2
5
9
6
7
8
4
5
4
6
2
1
2
3
4
5
6
7
8
9
✕
↩
Undo
✕
Erase
💡
Hint
💡 Did you know?