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