ID NAME QUALITY USERS ACC % DIFFICULTY C I
42 Adding Reversed Numbers   51 40688
6
4
4300 Rectangles   90 15538
5
9
4301 Tables   6 5471
2
3
29154 SUM OF DIGITS   1 912
2
3
29695 GO GOA GONE   6 245
12
15
8061 Christmas Play   35 5779
6
4
13043 The Mirror of Galadriel   18 3952
2
3
4549 Adding Sevens   15 1701
18
6
5450 Tiles of Tetris, Not!   9 2543
2
4
4452 Simple Arithmetics II   34 6114
11
5
328 Bishops   56 6642
15
6
2852 Broken Keyboard   11 959
15
14
17110 Black Widow Rings   8 2164
2
2
3921 The Great Ball   39 3106
7
11
10442 Candy Distribution   11 3120
3
6
19224 Lights, Snakes and Cages   53
2123 Candy I   53 17619
3
4
2148 Candy III   24 13578
8
4
1285 Continuous Fractions Again   2 316
17
17
1326 A Chase In WonderLand   1 323
17
1
2018 Clique Separation   66
16134 Save the cows!   2 38
1
9
16891 Character Patterns (Act 8)   1 259
6
1
4004 Exploding CPU   127
13769 Roommate Agreement   29 976
10
17
26315 Crazy Smoker   16 740
4
9
16778 Sir and the Guitar   2 80
4
1
867 Perfect Cubes   8 1797
6
4
17397 End of Fun   8 278
21
17
1166 Dead Fraction   1 291
17
34
2320 Manhattan   2 515
24
34
56 Dyzio   4 951
17
17
25306 Easy Marks   2 242
1
1
1688 A Very Easy Problem!   26 5431
10
11
16420 Even Numbers   25 3063
5
4
3253 Electronic Document Security   1 134
34
1
1030 Triple Fat Ladies   55 12399
4
11
18714 Can You Make It Empty 2   11 964
9
11
1787 Run Length Encoding   2 808
17
6
9788 Friends of Friends   38 4936
7
6
366 Farmer   235
1025 Fashion Shows   11 16745
3
4
6236 Matches   2 394
34
1
5970 Finding Primes   13 818
17
15
9055 Most Frequent Value   8 194
13
22
18176 FRIENDSHIP!!!   8 478
17
20
8319 GLJIVE   -53 3722
3
6
2525 Encoding   1 706
1
17
2526 Decoding   4 824
23
12
2528 Monkey Vines   2 744
17
9

#ad-hoc-1

Problem requires no specific knowledge and the solution is not intended to be adapted to other purposes