list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
115 Family   2 64 12.40
34
26
116 Intervals   3 307 28.95
17
17
118 Rhombs   70 45.05
119 Servers   104 20.51
120 Solitaire   3 323 25.50
34
28
121 Timetable   50 15.38
122 Voracious Steve   1 234 31.62
123 Paying in Byteland   1 388 49.23
1
17
130 Rent your airplane and make money   52 2283 28.14
18
17
131 Square dance   271 52.35
132 Help R2-D2!   3 565 31.33
27
24
134 Phony Primes   1 170 18.82
26
26
135 Men at work   -1 242 37.58
34
50
136 Transformation   73 38.40
137 Partition   10 696 38.76
22
21
138 Election Posters   21 1423 25.90
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   1 369 30.85
50
50
146 Fast Multiplication Again   34 23.98
147 Tautology   422 43.46
148 Land for Motorways   1 169 41.42
17
17
149 Fencing in the Sheep   2 86 12.01
34
26
150 Where to Drink the Plonk?   1 478 35.60
151 The Courier   17 717 35.96
22
22
153 Balancing the Stone   298 35.42
154 Sweet and Sour Rock   35 2560 50.42
11
18
160 Choosing a Palindromic Sequence   91 33.42
174 Paint templates   54 40.67
175 Polygon   65 24.68
176 Sum of one-sequence   4 612 33.38
1
23
177 AB-words   13 1.22
178 Road net   5 2041 49.31
8
6
179 Word equations   1 165 24.33
17
17
180 How to pack containers   93 40.54
181 Scuba diver   52 2554 27.83
18
19
182 Window   39 29.38
183 Assembler circuits   55 31.05
184 Automatic Teller Machines   178 32.48
185 Chase   1 196 27.03
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   3 417 31.98
17
30
199 Empty Cuboids   -1 137 35.09
200 Monodigital Representations   1 148 32.83
34
34
201 The Game of Polygons   1 240 39.43
1
17
202 Rockets   -2 54 12.77
34
34
203 Potholers   17 1686 27.42
16
15

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