idnr: 100346
9 8 2 9 6 3 7 7 1
8 2 5 9 9 4 6 2 6
5 9 8 7 3 2 2 3 4
4 6 3 5 3 6 7 1 2
2 4 6 8 2 1 2 5 6
1 5 4 4 7 3 3 9 6
7 2 1 4 3 2 8 7 5
2 3 7 9 6 5 1 4 4
8 2 1 3 5 7 2 8 9
Difficulty: Pretty easy
idnr: 53257
4 6 7 9 2 1 8 3 2
4 6 3 5 1 6 5 2 7
3 9 6 1 4 6 5 1 6
4 1 4 1 5 8 6 9 4
5 8 6 6 9 3 4 8 2
7 3 9 5 6 4 1 5 8
8 2 5 3 8 7 9 6 4
8 5 5 2 4 4 5 1 8
2 8 6 5 7 6 3 4 1
Difficulty: Super easy
idnr: 230153
6 9 8 3 2 3 5 1 5
5 8 3 6 7 3 9 2 8
3 2 9 8 4 2 1 5 7
1 5 6 3 9 1 8 4 3
2 3 2 9 1 4 5 5 8
1 6 4 7 9 8 3 6 2
6 7 2 6 4 9 1 8 1
9 8 5 4 8 2 7 3 7
5 1 3 5 6 5 2 7 9
Difficulty: Super hard
idnr: 156358
7 3 2 5 5 1 8 4 7
5 6 4 7 9 8 5 7 8
1 4 8 2 1 7 6 9 4
2 9 1 6 4 6 5 5 1
8 7 9 2 6 2 4 8 5
8 7 1 4 8 9 5 3 3
9 4 7 6 1 2 3 2 8
7 5 8 3 8 4 2 1 4
3 7 5 1 7 3 9 6 2
Difficulty: Easy