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