All Possible Pairs of 18
99612
Gay Speed Dating Problem
141188
Groups of order $56$
66346
Probability of a 2 pair in poker
52012
Is there exist a homemoorphism between either pair of $(0,1),(0,1],[0,1]$
31340
Concurrent lines proof for a regular 18-gon
15349
Combinatorics riddle: keys and a safe
4002
A function that accepts a pair or a list of pairs
68000
Codewars: Sum of Pairs
31708
Divisibility criteria for $7,11,13,17,19$
14979
Making all possible combinations of a list
136449
Combinatorics problem on $20$ people, $12$ months, and distinguishable groups
35886
Generating all Possible Combinations
129568
How many different groups of order $15$ there are?
42469
Find all groups of order $6$.
22391
Is the set of all pairs of real numbers uncountable?
112596
Stones in a bag with Combinations
73575
Number of pairs of strings satisfying the given condition