12 Days of Christmas
849th
Abundant Numbers
237th
brainfuck
229th
Christmas Trees
18th
81st
Cubes
128th
Diamonds
66th
Divisors
44th50th34th1st33rd53rd
Emirp Numbers
71st
Evil Numbers
73rd
550th
Fibonacci
8th
157th106th43rd
Fizz Buzz
825th
138th
Happy Numbers
271st
Leap Years
256th
Niven Numbers
248th
Odious Numbers
66th
465th
Ordinal Numbers
54th
206th
Pangram Grep
48th
Pascal’s Triangle
38th41st
294th
Pernicious Numbers
288th
Prime Numbers
83rd
292nd
Quine
57th
Roman to Arabic
63rd
Rule 110
91st
Seven Segment
90th
Sierpiński Triangle
104th
Sudoku
9th
√2
195th
𝑒
122nd