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