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list of classical problems (unsolved)


ID NAME QUALITY USERS ACC % DIFFICULTY C I
13118 The Rook and The Rookette   37 27.23
17
17
2019 The Rolling Ball   4 5.48
40643 The Revenge Of Anti Hash   1 13 18.64
34
34
11604 The return of the Cake   2 916 27.78
1
6
10645 The Rail Network Renovation   100 33.39
37 The Proper Key   1 143 13.99
17
17
10822 The Prime Minister   1 29 13.86
9587 The Prime conjecture   5 574 34.49
9
9
334 The Philosophical Dispute   62 37.31
17
17
7193 The Pharaoh Curse   16 21.05
32086 The Permutation Game Again   11 166 44.64
10
13
12436 The One-Dimensional Pool Table   1 63 41.35
1
34
3495 The Nobel Thief   14 51.52
5 The Next Palindrome   452 20706 10.82
25
18
13376 The new President   4 392 31.47
11
11
10643 The Nerd Factor   4 204 47.00
1
14
10646 The National Game   2 50 30.30
26
9
13364 THE N WITTY FRIENDS   1 49 22.30
17
17
739 The Moronic Cowmpouter   19 3062 50.64
11
15
13043 The Mirror of Galadriel   33 5980 64.50
2
3
26955 The Maximize Sum   8 261 24.62
13
14
8670 THE MAX LINES   29 8046 36.87
4
10
209 The Map   248 40.22
1
1
10461 The magical escape   31 40.52
20196 The Magical Bag   3 199 38.44
34
34
13078 The Mad Numerologist   1 198 32.65
17
17
7807 The Lucky Prisoner   27 9.84
13049 The Loyalty of the Orcs   93 28.67
8786 The Longest Chain of Domino Tiles   5 297 31.93
21
21
23877 The Long Pile Game   36 25.38
17
17
139 The Long and Narrow Maze   1 211 20.16
17
17
140 The Loner   160 21.49
34
17
186 The lightest language   1 184 26.33
17
34
6981 The Least Number   23 24.43
417 The lazy programmer   9 654 20.29
21
23
10701 The Lazy Gamer   17 14.00
23515 The Last String Bender   9 138 27.65
19
11
30827 THE LAST SHOT   9 659 29.07
9
7
5699 The last digit re-visited   39 7471 31.71
9
9
3442 The last digit   190 30122 26.99
9
8
3389 The Knights of the Round Circle   3 451 66.86
6
23
16128 THE INDIAN OCEAN   3 53 9.67
27
27
11402 The Indian Connection   19 2298 36.29
8
14
1725 The Importance   101 38.54
17
17
62 The Imp   1 300 31.14
17
23
31756 The Idol   18 19.83
50
34
6322 The hunt for Gollum   18 710 23.02
25
16
30500 THE HONEYCOMB MAZE   16 653 27.24
17
15
21597 The Hack   1 21 12.94
1
34
1672 The Great Indian Wedding   52 26.03
1
1

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