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