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