list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
115 Family   2 65 12.36
34
26
116 Intervals   3 344 31.42
17
17
118 Rhombs   75 45.71
119 Servers   104 20.45
120 Solitaire   5 333 25.41
28
17
121 Timetable   50 15.31
122 Voracious Steve   1 237 31.35
123 Paying in Byteland   1 409 48.38
1
17
130 Rent your airplane and make money   70 2684 28.86
17
17
131 Square dance   280 52.52
132 Help R2-D2!   4 622 30.45
28
24
134 Phony Primes   1 171 18.91
26
26
135 Men at work   1 248 38.18
30
34
136 Transformation   73 37.27
137 Partition   13 732 38.54
21
20
138 Election Posters   38 1700 26.34
18
22
139 The Long and Narrow Maze   201 20.85
140 The Loner   -1 153 22.80
34
17
142 Johnny and the Glue   98 37.28
145 Aliens   1 380 30.40
50
50
146 Fast Multiplication Again   34 22.65
147 Tautology   1 447 42.23
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   24 830 37.10
22
22
153 Balancing the Stone   2 308 35.92
26
26
154 Sweet and Sour Rock   57 2827 50.97
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   4 626 33.56
1
21
177 AB-words   1 13 1.22
50
50
178 Road net   6 2150 49.26
8
6
179 Word equations   1 171 25.05
17
17
180 How to pack containers   93 39.74
181 Scuba diver   71 2940 27.33
18
18
182 Window   39 29.21
183 Assembler circuits   55 30.73
184 Automatic Teller Machines   181 32.78
185 Chase   1 203 26.91
1
34
186 The lightest language   1 96 24.44
17
34
187 Flat broken lines   1 95 44.12
17
17
188 Rectangles   1 172 28.32
17
17
196 Musketeers   3 436 32.41
17
30
199 Empty Cuboids   -1 139 35.08
200 Monodigital Representations   1 157 32.01
34
34
201 The Game of Polygons   1 244 39.67
1
17
202 Rockets   -2 60 13.42
34
34
203 Potholers   18 1893 27.28
17
14

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