12 Days of Christmas
50th
99 Bottles of Beer
41st
Arabic to Roman
brainfuck
46th
Christmas Trees
99th
Diamonds
78th
Divisors
109th
Emirp Numbers
12th
Evil Numbers
1st
Fibonacci
145th
Fizz Buzz
202nd
Happy Numbers
42nd
Morse Decoder
28th
Morse Encoder
30th
Niven Numbers
66th
Odious Numbers
1st
Pangram Grep
196th
Pascal’s Triangle
81st
Pernicious Numbers
67th
Poker
15th
Prime Numbers
49th
Quine
63rd
Roman to Arabic
Rule 110
51st
Seven Segment
49th
Sierpiński Triangle
57th
Spelling Numbers
26th
λ
22nd
π
138th53rd
τ
82nd49th
φ
66th
𝑒
83rd