idnr: 888
40*
2
11+
48*
3/
19+
18*
84*
4-
14+
17+
336*
11+
25+
126*
30*
45*
6
64*
48*
20*
12*
12+
1-
45*
5376*
45*
19+
10+
Difficulty: Difficult ()
idnr: 929
1-
20+
21+
9+
19+
16+
11+
16+
2
12+
22+
11+
192*
7*
45*
108*
1134*
108*
40*
7-
2
28*
2-
18+
54*
19+
10*
21+
1-
12+
Difficulty: Impossible ()
idnr: 2451
10*
6048*
12*
24*
15*
70*
224*
126*
48*
120*
189*
72*
45*
324*
18*
180*
10752*
21*
120*
144*
84*
8*
5
36*
108*
20*
56*
Difficulty: Medium ()
idnr: 1413
144*
36*
20+
7/
3/
11+
18+
168*
800*
4/
6+
16+
5-
11+
36*
5+
15+
19+
2-
189*
3-
45*
20+
17+
5+
3-
90*
9
21+
336*
Difficulty: Medium ()