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