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