12 Days of Christmas
183rd
99 Bottles of Beer
33rd
Abundant Numbers
26th
Arrows
51st
brainfuck
110th
Christmas Trees
68th
Diamonds
77th
Divisors
134th
Emirp Numbers
40th
Evil Numbers
57th
Fibonacci
1st
Fizz Buzz
1st
Foo Fizz Buzz Bar
33rd
Fractions
47th
Happy Numbers
63rd
Happy Numbers (Long)
39th
Intersection
33rd
ISBN
61st
Kolakoski Sequence
53rd
Leap Years
97th
Levenshtein Distance
21st
Niven Numbers
229th
Odious Numbers
48th
Pascal’s Triangle
62nd
Pernicious Numbers
96th
Prime Numbers
151st
Prime Numbers (Long)
81st
Quine
632nd
Roman to Arabic
46th
Rule 110
23rd