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