ID NAME QUALITY USERS ACC % DIFFICULTY C I
29695 GO GOA GONE   24 838
12
12
10232 Distinct Primes   84 5829
10
9
34670 TWISTED ARRAY   -1 197
2
14
37514 A Summatory (Extreme)   5 45
34
36
18164 Atoms in the Lab   32 3816
8
5
30829 ARE YOU GOOD IN MATHS?   7 266
11
10
25942 Ball sum   42 1783
11
11
37390 Colored Development   5 26
21
30
30826 Bernoulli numbers   4 7
23
12
106 Binary Stirling Numbers   3 2634
4
17
328 Bishops   82 8935
14
7
28288 Super Amoeba   10 195
20
17
27380 Painting Hat   6 252
11
12
4453 Bouncing Balls II   219
36671 Bipartite Permutation (Hard)   6 52
32
34
4202 Brackets Parade   232
16102 Can you play carrom !!!   2 212
15
12
13626 Charu and Coin Distribution   7 410
10
20
26607 CODER FIRST PROBLEM   34 1345
6
7
21357 Crucial Equation   80 6166
4
9
34352 Cake Walk   3 46
34
34
18295 Problem2   68
1
6
18298 Problem5   10 483
12
12
13769 Roommate Agreement   52 1467
11
16
26315 Crazy Smoker   23 1341
4
9
19976 HYPERCUBES   1 111
1
17
291 Cube Root   1 251
23
15
1681 Cylinder   2 919
9
26
1391 Summing to a Square Prime   16 1416
12
17
25725 DB & GCD   2 135
1
26
25741 AMUSING SEQUENCE   46
1
50
16211 Boring Factorials   34 1871
12
17
12914 Totient Extreme   44 1754
8
11
40685 Fun With Fibonacci   1 146
1
1
3476 Deposit   2 232
17
21
20172 Divisiblity by 3   11 583
14
10
15965 PLAY WITH MATH   60 6859
4
5
26781 Why Always Recursion   20 1065
2
7
5161 Factorial vs Power   14 1116
13
15
10293 FANCY NUMBERS   18 1716
7
9
11 Factorial   174 58729
6
12
24 Small factorials   154 50050
15
9
4408 Build a Fence   37 12263
4
5
36563 Hard Fibonacci   7 86
20
21
25067 Fibonacci Polynomial   8 222
10
20
18530 Font Size   7 200
15
5
5978 Frequent Prime Ranges   10 698
14
14
4672 Yanu in Movie theatre   12 1688
2
27
26780 GORDON AND GALLERY   3 82
1
9
26952 Game Of Ones   19 1079
5
9

#math

We dare not propose a definition ;)

https://en.wikipedia.org/wiki/Mathematics