idnr: 327693
1 2 2 2 2
2 5 5 2
2
2 4 3 5 4
1 3 2 2
1
4 5 3 1
2 4 3 2 2
2 1
3 4 2 1
2 2 3 2 2
Difficulty: Hard
idnr: 293504
1 3 3 2 1
1 5 4 2
1
1 6 3 5 4
1
2 7 6 7 6 4
1
3 6 3 5 6
2 1
2 2 3 3
1 4 2 2 1
Difficulty: Very easy
idnr: 168619
3 2 2 1
1 2 5 4 3
3 2
3 2 2 4
3 1 2
1 4 2 1
2 2 5
2 7 4 3 1
1 4
1 3 3 2
1 3 3 2
Difficulty: Easy
idnr: 308314
3 3 3 2 1
3 6 4 4 2
3
1 3 5 1
3 4 3 6 4
1 3 2
3 4 4
2 6 8 3
1 4 6
2 4 4 1
1 3 3 2 3
Difficulty: Very easy