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