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