12 Days of Christmas
58th
99 Bottles of Beer
46th
Arabic to Roman
brainfuck
53rd
Christmas Trees
110th
Diamonds
90th
Divisors
120th
Emirp Numbers
15th
Evil Numbers
1st
Fibonacci
165th
Fizz Buzz
215th
Happy Numbers
53rd
Morse Decoder
35th
Morse Encoder
34th
Niven Numbers
83rd
Odious Numbers
1st
Pangram Grep
213th
Pascal’s Triangle
87th
Pernicious Numbers
77th
Poker
20th
Prime Numbers
57th
Quine
75th
Roman to Arabic
Rule 110
59th
Seven Segment
54th
Sierpiński Triangle
63rd
Spelling Numbers
28th
λ
26th
π
145th58th
τ
86th52nd
φ
74th
𝑒
104th