12 Days of Christmas
91st
Abundant Numbers
287th
brainfuck
254th
Christmas Trees
18th
134th
Cubes
152nd
Diamonds
101st
Divisors
46th50th35th106th47th55th
Emirp Numbers
142nd
Evil Numbers
74th
565th
Fibonacci
47th
161st109th43rd
Fizz Buzz
862nd
140th
Happy Numbers
106th
Leap Years
270th
Niven Numbers
257th
Odious Numbers
66th
480th
Ordinal Numbers
55th
234th
Pangram Grep
50th
Pascal’s Triangle
40th42nd
317th
Pernicious Numbers
301st
Prime Numbers
86th
301st
Quine
63rd
Roman to Arabic
89th
Rule 110
119th
Seven Segment
127th
Sierpiński Triangle
124th
Sudoku
13th
√2
229th
𝑒
151st