ID NAME QUALITY USERS ACC % DIFFICULTY C I
42 Adding Reversed Numbers   34 36486
6
4
4300 Rectangles   68 13705
4
9
4301 Tables   8 5107
3
2
29154 SUM OF DIGITS   155
1
1
29695 GO GOA GONE   5 79
9
9
8061 Christmas Play   28 5093
6
3
13043 The Mirror of Galadriel   13 3440
3
3
4549 Adding Sevens   11 1579
23
8
5450 Tiles of Tetris, Not!   5 2285
2
4
4452 Simple Arithmetics II   26 5490
11
5
328 Bishops   42 6121
14
5
2852 Broken Keyboard   9 850
13
13
17110 Black Widow Rings   7 1891
2
2
3921 The Great Ball   29 2706
6
10
10442 Candy Distribution   10 2830
4
8
19224 Lights, Snakes and Cages   47
2123 Candy I   45 15658
3
4
2148 Candy III   18 12248
8
4
1285 Continuous Fractions Again   1 304
17
17
1326 A Chase In WonderLand   1 308
17
1
2018 Clique Separation   66
16134 Save the cows!   2 31
1
9
16891 Character Patterns (Act 8)   197
9
1
4004 Exploding CPU   126
13769 Roommate Agreement   18 772
10
17
26315 Crazy Smoker   12 559
5
7
16778 Sir and the Guitar   2 60
5
1
867 Perfect Cubes   4 1727
6
3
17397 End of Fun   5 241
17
17
1166 Dead Fraction   1 284
17
34
2320 Manhattan   483
26
34
56 Dyzio   3 919
21
17
25306 Easy Marks   2 175
1
1
1688 A Very Easy Problem!   18 5190
9
11
16420 Even Numbers   17 2651
4
5
3253 Electronic Document Security   1 133
34
1
1030 Triple Fat Ladies   48 11121
4
13
18714 Can You Make It Empty 2   10 801
10
11
1787 Run Length Encoding   782
9788 Friends of Friends   31 4282
6
5
366 Farmer   233
1025 Fashion Shows   9 15013
3
4
6236 Matches   2 378
34
1
5970 Finding Primes   9 717
21
14
9055 Most Frequent Value   3 135
17
28
18176 FRIENDSHIP!!!   7 409
15
17
8319 GLJIVE   -36 3422
3
6
2525 Encoding   693
2526 Decoding   3 729
23
12
2528 Monkey Vines   1 725
34
17

#ad-hoc-1

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