12 Days of Christmas
845th
Abundant Numbers
236th
brainfuck
229th
Christmas Trees
18th
80th
Cubes
127th
Diamonds
66th
Divisors
44th50th34th1st33rd52nd
Emirp Numbers
71st
Evil Numbers
72nd
546th
Fibonacci
8th
154th106th41st
Fizz Buzz
821st
137th
Happy Numbers
271st
Leap Years
254th
Niven Numbers
244th
Odious Numbers
65th
457th
Ordinal Numbers
54th
205th
Pangram Grep
48th
Pascal’s Triangle
38th41st
292nd
Pernicious Numbers
287th
Prime Numbers
83rd
289th
Quine
56th
Roman to Arabic
63rd
Rule 110
88th
Seven Segment
89th
Sierpiński Triangle
102nd
Sudoku
9th
√2
193rd
𝑒
120th