idnr: 174009
5 8 1 2 4 7 3 6 2
3 5 3 3 9 1 2 8 4
3 7 2 4 7 7 6 1 9
6 9 4 2 3 2 1 3 7
6 2 1 3 7 6 8 4 8
8 3 5 1 6 9 1 7 2
4 2 7 1 1 3 9 4 8
7 1 5 9 8 7 5 3 2
1 4 2 7 7 8 2 9 3
Difficulty: Easy
idnr: 231336
4 4 5 1 3 6 9 6 7
7 6 2 3 2 5 2 8 5
3 3 4 4 8 6 7 6 1
1 5 6 4 2 7 7 2 8
5 9 3 8 7 1 4 3 6
4 1 8 6 5 9 1 1 3
3 7 3 9 6 8 5 4 2
2 6 7 6 4 3 8 2 3
3 8 2 3 1 4 2 7 9
Difficulty: Pretty easy
idnr: 84668
5 6 9 6 1 2 3 4 6
2 9 6 6 5 1 4 8 7
2 1 8 7 4 3 2 6 3
1 7 8 2 2 6 1 9 4
6 2 1 4 9 4 8 7 9
7 8 2 4 6 4 5 1 3
7 8 5 2 9 7 7 3 8
9 3 4 6 1 5 3 5 2
4 5 7 1 8 3 9 6 6
Difficulty: Pretty easy
idnr: 83003
1 6 5 4 2 4 3 8 4
8 5 4 4 3 2 7 6 5
5 7 2 1 2 3 3 2 4
1 4 2 5 9 7 6 7 8
3 2 8 7 5 6 6 1 2
4 5 7 8 3 9 1 7 2
2 4 9 3 7 2 5 4 4
6 4 2 2 5 5 8 9 7
1 3 1 8 4 8 6 5 8
Difficulty: Medium