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