idnr: 454
4
3
2 1 3
1 2 4
Difficulty: Super easy
idnr: 1236
2
2 4 3
1
4 3
1
Difficulty: Medium
idnr: 1362
3
3 1
2
1 2
Difficulty: Medium
idnr: 1146
3
1
3
2 1 2
Difficulty: Medium