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