12 Days of Christmas
57th
99 Bottles of Beer
44th
Arabic to Roman
brainfuck
53rd
Christmas Trees
108th
Diamonds
87th
Divisors
119th
Emirp Numbers
15th
Evil Numbers
1st
Fibonacci
164th
Fizz Buzz
212th
Happy Numbers
53rd
Morse Decoder
34th
Morse Encoder
34th
Niven Numbers
80th
Odious Numbers
1st
Pangram Grep
212th
Pascal’s Triangle
86th
Pernicious Numbers
77th
Poker
19th
Prime Numbers
56th
Quine
75th
Roman to Arabic
Rule 110
59th
Seven Segment
54th
Sierpiński Triangle
63rd
Spelling Numbers
28th
λ
26th
π
145th57th
τ
86th52nd
φ
74th
𝑒
104th