ID NAME QUALITY USERS ACC % DIFFICULTY C I
42 Adding Reversed Numbers   52 42468
7
4
4300 Rectangles   102 16322
5
8
4301 Tables   7 5621
3
3
29154 SUM OF DIGITS   2 1146
2
3
29695 GO GOA GONE   7 310
11
14
8061 Christmas Play   37 6021
6
4
13043 The Mirror of Galadriel   20 4178
3
3
4549 Adding Sevens   15 1735
18
6
5450 Tiles of Tetris, Not!   8 2630
2
4
4452 Simple Arithmetics II   38 6292
11
5
328 Bishops   62 6876
15
6
2852 Broken Keyboard   11 1005
15
14
17110 Black Widow Rings   10 2251
2
2
3921 The Great Ball   45 3262
8
11
10442 Candy Distribution   12 3202
3
5
19224 Lights, Snakes and Cages   58
2123 Candy I   57 18379
3
4
2148 Candy III   27 14130
8
4
1285 Continuous Fractions Again   2 320
17
17
1326 A Chase In WonderLand   1 332
17
1
2018 Clique Separation   66
16134 Save the cows!   2 41
1
12
16891 Character Patterns (Act 8)   1 314
6
1
4004 Exploding CPU   129
13769 Roommate Agreement   31 1054
11
17
26315 Crazy Smoker   17 803
4
8
16778 Sir and the Guitar   3 88
6
3
867 Perfect Cubes   8 1814
6
4
17397 End of Fun   9 282
21
17
1166 Dead Fraction   1 292
17
34
2320 Manhattan   3 532
20
34
56 Dyzio   4 964
17
17
25306 Easy Marks   1 265
1
1
1688 A Very Easy Problem!   30 5678
11
11
16420 Even Numbers   32 3228
4
4
3253 Electronic Document Security   1 135
34
1
1030 Triple Fat Ladies   63 12876
4
12
18714 Can You Make It Empty 2   13 1030
8
11
1787 Run Length Encoding   3 816
17
6
9788 Friends of Friends   43 5155
7
6
366 Farmer   238
1025 Fashion Shows   14 17489
3
4
6236 Matches   3 398
34
1
5970 Finding Primes   15 883
18
16
9055 Most Frequent Value   9 216
13
23
18176 FRIENDSHIP!!!   10 507
17
21
8319 GLJIVE   -54 3850
3
6
34275 Game Store   -1 23
4
4
2525 Encoding   1 710
1
17
2526 Decoding   4 901
23
12

#ad-hoc-1

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