12 Days of Christmas
53rd
99 Bottles of Beer
8th
Abundant Numbers
11th
Abundant Numbers (Long)
11th
Arrows
18th
6th
Christmas Trees
45th
Collatz
12th
Diamonds
39th
83rd
Evil Numbers
46th
Evil Numbers (Long)
25th
Factorial Factorisation
47th
Fibonacci
68th141st50th554th231st255th39th46th51st87th73rd72nd69th29th14th69th
64th173rd23rd203rd23rd293rd571st105th43rd170th70th22nd71st89th179th158th186th53rd139th27th244th248th24th86th45th58th39th42nd25th
Fizz Buzz
646th
299th
438th1,358th
39th
3,056th
Happy Numbers
100th
ISBN
46th
Levenshtein Distance
22nd12th
16th
Pangram Grep
19th
53rd
57th
209th
585th
6th
Pascal’s Triangle
68th
Reverse Polish Notation
258th
Rijndael S-box
41st
Rock-paper-scissors-Spock-lizard
19th
Roman to Arabic
46th
18th
15th
Scrambled Sort
13th
Tic-tac-toe
15th
United States
18th
Van Eck Sequence
7th
π
496th
𝑒
36th