12 Days of Christmas
52nd
99 Bottles of Beer
41st
Arabic to Roman
brainfuck
48th
Christmas Trees
100th
Diamonds
80th
Divisors
114th
Emirp Numbers
12th
Evil Numbers
1st
Fibonacci
154th
Fizz Buzz
204th
Happy Numbers
47th
Morse Decoder
29th
Morse Encoder
31st
Niven Numbers
69th
Odious Numbers
1st
Pangram Grep
200th
Pascal’s Triangle
82nd
Pernicious Numbers
72nd
Poker
15th
Prime Numbers
50th
Quine
67th
Roman to Arabic
Rule 110
51st
Seven Segment
49th
Sierpiński Triangle
58th
Spelling Numbers
26th
λ
21st
π
141st53rd
τ
83rd49th
φ
69th
𝑒
91st