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