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