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