idnr: 5187
15+
9+
13+
18+
13+
17+
12+
13+
7
14+
10+
1-
4
17+
11+
5-
3-
Difficulty: Impossible ()
idnr: 922
12+
28*
2-
10080*
18+
12+
5
9+
3/
20*
36*
4-
15+
7/
56*
5-
3
2-
2/
Difficulty: Very Difficult ()
idnr: 2627
10+
11+
15+
13+
7+
13+
8+
12+
5+
9+
18+
7+
9+
14+
11+
13+
15+
6+
Difficulty: Impossible ()
idnr: 2357
6+
9+
16+
7+
120*
245*
40*
4*
2
140*
9+
10+
35*
27+
1
42*
11+
7+
Difficulty: Medium ()