list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
9034 Help Tohu   12 2276 45.20
5
23
16381 Help Vishnu with his points   2 11 41.30
34
17
16716 Help Your Commander   6 55.10
14949 HELPER   13 64.00
15506 Helping Igor   5 98 36.10
15
12
23969 Helping Jar Jar Binks   5 77 21.28
27
30
13989 Helping Susy   1 31 28.92
17
17
7108 Heptadecimal Numbers   9 1222 35.57
2
2
8848 Herbicide   18 41.56
4177 Herding   57 2709 35.23
14
15
3133 Here We Go(relians) Again   3 167 39.89
12
12
2160 Here-There   27 26.63
36534 Heroes   5 22.73
5158 Heroes Arrangement   12 12.80
3307 Hex Tile Equations   1 35 42.45
19125 Hexadecimal value of Pi   2 32 56.59
26
34
393 Hexagon   70 48.70
17
1
7191 Hexagonal Board   6 541 62.11
12
9
2052 Hexagonal Parcels   75 29.07
25365 Hexagram   3 33 46.15
28
17
7563 Hi6   37 17.90
26
26
23351 Hiccup And Lucky Dragons   15 9.45
26
17
3490 Hidden Triangle   9 28.85
8728 Hierarchy   17 1700 30.06
10
17
3412 Higgs Boson   48 18.93
12210 High and Low   61 12.63
35144 High CG Boy   4 286 45.65
5
5
12371 High Mountains   41 17.20
34
34
25783 Highly Spiritual Baba   10 120 31.28
19
19
31430 Highschool Homework   6 44 21.18
21
21
4414 Highway   53 21.89
5523 Highway Patrol   16 50.00
104 Highways   2 769 20.05
23
28
3381 Highways   77 4364 37.99
10
9
402 Hike on a Graph   8 767 40.25
15
19
2152 Hilbert Curve   1 13 19.02
34
34
20041 Hippo and Bloody Jungle   -1 39 19.08
28
17
3436 Histogram   44 1503 44.58
19
22
15636 Histology Assistant   8 37.84
17
17
5149 History of Languages   27 15.54
396 Hit or Miss   129 44.62
1
1
12352 HNumbers   2 200 27.38
23
42
26978 Hofstadter–Conway 10000 dollar sequence   1 8 50.82
17
34
9942 Holiday Accommodation   30 1073 26.07
23
25
6170 Homecoming   1 27 30.28
17
34
14978 Homemade Asteroids   2 62 24.75
17
17
7231 Homework   5 222 21.48
17
26
7691 Homo or Hetero   22 1643 36.18
15
11
20100 Honda and Kagawa   3 330 46.93
1
21
36387 Honest Rectangle   1 20 32.46
17
34

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