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