list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
115 Family   2 64 12.40
34
26
116 Intervals   3 308 28.90
17
17
118 Rhombs   71 44.66
119 Servers   104 20.48
120 Solitaire   3 324 25.18
34
28
121 Timetable   50 15.31
122 Voracious Steve   1 234 31.58
123 Paying in Byteland   1 389 49.27
1
17
130 Rent your airplane and make money   57 2380 28.33
17
17
131 Square dance   272 52.41
132 Help R2-D2!   3 571 31.22
27
24
134 Phony Primes   1 169 18.78
26
26
135 Men at work   244 37.79
34
42
136 Transformation   73 38.40
137 Partition   11 706 38.71
21
23
138 Election Posters   25 1484 25.84
17
22
139 The Long and Narrow Maze   199 20.96
140 The Loner   151 22.70
142 Johnny and the Glue   98 37.28
145 Aliens   1 374 30.74
50
50
146 Fast Multiplication Again   34 23.56
147 Tautology   425 43.59
148 Land for Motorways   1 169 41.42
17
17
149 Fencing in the Sheep   3 87 12.08
34
23
150 Where to Drink the Plonk?   1 479 35.52
151 The Courier   19 726 36.17
22
22
153 Balancing the Stone   302 35.62
154 Sweet and Sour Rock   39 2610 50.71
11
18
160 Choosing a Palindromic Sequence   91 33.33
174 Paint templates   54 40.67
175 Polygon   65 24.68
176 Sum of one-sequence   4 613 33.36
1
23
177 AB-words   13 1.22
178 Road net   6 2068 49.31
8
6
179 Word equations   1 165 24.33
17
17
180 How to pack containers   93 40.54
181 Scuba diver   55 2634 27.77
18
18
182 Window   39 29.38
183 Assembler circuits   55 31.05
184 Automatic Teller Machines   178 32.44
185 Chase   1 197 27.07
1
34
186 The lightest language   1 95 24.44
17
34
187 Flat broken lines   1 93 44.04
17
17
188 Rectangles   169 28.26
196 Musketeers   3 418 31.98
17
30
199 Empty Cuboids   -1 137 35.09
200 Monodigital Representations   1 150 32.18
34
34
201 The Game of Polygons   1 240 39.43
1
17
202 Rockets   -2 54 12.77
34
34
203 Potholers   17 1722 27.58
16
15

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