ID NAME QUALITY USERS ACC % DIFFICULTY C I
42 Adding Reversed Numbers   96 57248
6
4
4300 Rectangles   164 21998
4
8
4301 Tables   12 6431
3
3
29154 SUM OF DIGITS   10 2866
5
5
29695 GO GOA GONE   22 670
12
13
8061 Christmas Play   52 7290
5
4
13043 The Mirror of Galadriel   31 5402
2
3
4549 Adding Sevens   17 1893
17
6
5450 Tiles of Tetris, Not!   12 2999
4
5
4452 Simple Arithmetics II   53 7240
10
5
328 Bishops   79 8154
14
6
2852 Broken Keyboard   19 1148
14
14
17110 Black Widow Rings   15 2638
3
3
3921 The Great Ball   60 3833
7
11
10442 Candy Distribution   18 3750
2
4
19224 Lights, Snakes and Cages   4 80
26
30
2123 Candy I   90 24883
3
4
2148 Candy III   56 18127
9
5
1285 Continuous Fractions Again   3 355
17
13
1326 A Chase In WonderLand   1 384
17
1
2018 Clique Separation   71
16134 Save the cows!   5 53
1
6
16891 Character Patterns (Act 8)   1 452
6
1
4004 Exploding CPU   134
13769 Roommate Agreement   48 1350
11
17
26315 Crazy Smoker   22 1269
4
9
16778 Sir and the Guitar   4 133
5
6
867 Perfect Cubes   10 1952
7
5
17397 End of Fun   12 335
20
15
1166 Dead Fraction   1 306
17
34
2320 Manhattan   7 667
22
34
56 Dyzio   6 1057
13
13
25306 Easy Marks   4 398
1
1
1688 A Very Easy Problem!   40 6066
12
12
16420 Even Numbers   39 4693
6
6
3253 Electronic Document Security   2 146
23
6
1030 Triple Fat Ladies   101 16405
3
11
18714 Can You Make It Empty 2   15 1239
8
11
1787 Run Length Encoding   6 845
15
4
9788 Friends of Friends   62 6644
7
5
366 Farmer   254
1025 Fashion Shows   30 23830
2
3
6236 Matches   7 432
27
8
5970 Finding Primes   21 1255
17
15
9055 Most Frequent Value   22 544
15
22
18176 FRIENDSHIP!!!   14 600
15
20
8319 GLJIVE   -84 4274
2
5
34275 Game Store   6 172
5
7
2525 Encoding   2 736
9
17
2526 Decoding   8 1019
21
14

#ad-hoc-1

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