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