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