idnr: 3951
1-
12+
13+
16+
11+
18*
14+
20*
14+
6*
7+
6+
9+
5+
3-
12+
21*
72*
12+
Difficulty: Very Difficult ()
idnr: 130
7+
126*
10+
20*
15+
10+
20*
10*
21*
8+
10+
17+
3
60*
2520*
9+
20*
6/
Difficulty: Medium ()
idnr: 1188
2-
1-
2*
504*
28*
7+
1050*
72*
9+
56*
14+
4/
10*
8*
28*
30*
23+
6
Difficulty: Medium ()
idnr: 909
420*
72*
40*
42*
840*
1-
30*
8+
2/
13+
5*
19+
4
20*
28*
36*
1
3-
Difficulty: Medium ()