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