list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
115 Family   2 65 12.43
34
26
116 Intervals   3 333 31.66
17
17
118 Rhombs   74 45.45
119 Servers   104 20.45
120 Solitaire   4 329 25.32
30
21
121 Timetable   50 15.31
122 Voracious Steve   1 236 31.34
123 Paying in Byteland   1 396 49.03
1
17
130 Rent your airplane and make money   69 2631 28.70
17
17
131 Square dance   280 52.52
132 Help R2-D2!   2 610 30.50
27
24
134 Phony Primes   1 171 18.91
26
26
135 Men at work   1 247 37.93
30
34
136 Transformation   73 37.69
137 Partition   13 725 38.47
21
20
138 Election Posters   35 1651 26.10
18
22
139 The Long and Narrow Maze   200 20.89
140 The Loner   151 22.70
142 Johnny and the Glue   98 37.28
145 Aliens   1 379 30.44
50
50
146 Fast Multiplication Again   34 22.65
147 Tautology   1 446 42.25
148 Land for Motorways   1 193 42.27
17
17
149 Fencing in the Sheep   3 89 12.08
34
23
150 Where to Drink the Plonk?   1 480 35.56
151 The Courier   23 772 36.61
21
21
153 Balancing the Stone   306 35.85
154 Sweet and Sour Rock   54 2788 50.94
13
17
160 Choosing a Palindromic Sequence   91 33.33
174 Paint templates   54 40.67
175 Polygon   66 24.61
176 Sum of one-sequence   4 620 33.52
1
21
177 AB-words   1 13 1.22
50
50
178 Road net   7 2137 49.41
8
6
179 Word equations   1 171 24.97
17
17
180 How to pack containers   93 39.74
181 Scuba diver   68 2880 27.33
17
17
182 Window   39 29.38
183 Assembler circuits   55 30.73
184 Automatic Teller Machines   180 32.70
185 Chase   1 200 26.84
1
34
186 The lightest language   1 95 24.39
17
34
187 Flat broken lines   1 93 43.75
17
17
188 Rectangles   1 170 28.52
17
17
196 Musketeers   3 433 32.32
17
30
199 Empty Cuboids   -1 139 35.08
200 Monodigital Representations   1 155 32.48
34
34
201 The Game of Polygons   1 241 39.54
1
17
202 Rockets   -2 60 13.42
34
34
203 Potholers   19 1822 27.28
17
14

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