12 Days of Christmas
106th
Abundant Numbers
323rd
brainfuck
277th
Christmas Trees
23rd
152nd
Cubes
166th
Diamonds
116th
Divisors
52nd53rd37th121st48th63rd
Emirp Numbers
158th
Evil Numbers
82nd
622nd
Fibonacci
52nd
192nd130th46th
Fizz Buzz
916th
151st
Happy Numbers
122nd
Leap Years
298th
Niven Numbers
285th
Odious Numbers
78th
525th
Ordinal Numbers
59th
251st
Pangram Grep
51st
Pascal’s Triangle
40th49th
347th
Pernicious Numbers
340th
Prime Numbers
95th
338th
Quine
77th
Roman to Arabic
105th
Rule 110
133rd
Seven Segment
144th
Sierpiński Triangle
142nd
Sudoku
13th
√2
259th
𝑒
179th