12 Days of Christmas
78th
99 Bottles of Beer
38th
brainfuck
61st
Christmas Trees
90th
Divisors
115th
Emirp Numbers
70th
Evil Numbers
82nd
Fibonacci
101st
Fizz Buzz
84th
Happy Numbers
72nd
Leap Years
74th
Morse Decoder
32nd
Morse Encoder
34th
Niven Numbers
80th
Odious Numbers
69th
Pangram Grep
Pascal’s Triangle
80th
Pernicious Numbers
86th
Prime Numbers
140th
Sierpiński Triangle
52nd
π
54th