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