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