idnr: 19742
8 6 7 3 1 4 5 4 6
4 9 6 8 3 6 1 8 7
7 3 9 2 8 1 4 7 4
3 4 8 5 6 9 8 3 6
2 1 6 9 3 1 7 8 5
3 7 4 6 2 8 3 6 2
8 2 5 7 4 3 6 5 4
8 5 8 8 2 7 7 6 3
7 8 5 2 4 3 4 1 1
Difficulty: Pretty easy
idnr: 2428
2 8 6 7 1 2 4 9 5
1 4 7 6 5 3 2 7 8
1 9 1 3 1 4 8 8 1
4 6 8 5 9 5 7 3 1
7 2 8 4 4 8 7 1 2
3 5 4 8 7 3 1 4 9
6 2 3 2 2 7 9 5 4
3 3 5 4 4 9 4 6 2
4 7 6 9 3 4 5 2 6
Difficulty: Easy
idnr: 89889
8 7 4 4 3 6 2 9 4
3 2 8 1 3 4 7 8 5
3 9 7 6 4 1 3 7 8
4 4 2 7 6 6 8 5 7
6 3 1 4 5 5 8 8 2
8 4 9 3 7 2 5 1 6
3 4 5 9 7 3 1 4 7
7 1 8 2 6 5 1 8 9
9 6 4 8 2 2 6 3 8
Difficulty: Pretty easy
idnr: 163482
5 5 4 1 6 1 3 6 1
2 8 9 5 3 4 6 1 7
8 1 6 5 1 6 2 2 3
3 4 5 1 6 7 2 2 5
6 3 6 8 4 1 5 7 9
7 3 3 4 6 2 6 6 1
3 6 1 2 5 6 7 3 8
9 5 8 2 7 6 1 5 4
5 5 7 2 2 3 1 8 1
Difficulty: Pretty easy