12 Days of Christmas
78th
99 Bottles of Beer
44th
brainfuck
61st
Christmas Trees
90th
Divisors
115th
Emirp Numbers
75th
Evil Numbers
83rd
Fibonacci
101st
Fizz Buzz
84th
Happy Numbers
76th
Leap Years
74th
Morse Decoder
32nd
Morse Encoder
35th
Niven Numbers
80th
Odious Numbers
70th
Pangram Grep
Pascal’s Triangle
81st
Pernicious Numbers
87th
Prime Numbers
140th
Sierpiński Triangle
52nd
π
54th