12 Days of Christmas
221st
99 Bottles of Beer
84th
Abundant Numbers
33rd
Arrows
65th
brainfuck
143rd
Christmas Trees
75th
Diamonds
103rd
Divisors
146th
Emirp Numbers
65th
Evil Numbers
65th
Fibonacci
1st
Fizz Buzz
1st
Foo Fizz Buzz Bar
44th
Fractions
62nd
Happy Numbers
79th
Happy Numbers (Long)
50th
Intersection
47th
ISBN
69th
Kolakoski Sequence
60th
Leap Years
126th
Levenshtein Distance
33rd
Niven Numbers
257th
Odious Numbers
58th
Pascal’s Triangle
74th
Pernicious Numbers
118th
Prime Numbers
169th
Prime Numbers (Long)
99th
Quine
703rd
Roman to Arabic
59th
Rule 110
28th