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