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