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