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