12 Days of Christmas
209th
99 Bottles of Beer
78th
Abundant Numbers
27th
Arrows
59th
brainfuck
133rd
Christmas Trees
71st
Diamonds
89th
Divisors
141st
Emirp Numbers
63rd
Evil Numbers
58th
Fibonacci
1st
Fizz Buzz
1st
Foo Fizz Buzz Bar
34th
Fractions
49th
Happy Numbers
72nd
Happy Numbers (Long)
41st
Intersection
44th
ISBN
65th
Kolakoski Sequence
53rd
Leap Years
105th
Levenshtein Distance
30th
Niven Numbers
241st
Odious Numbers
50th
Pascal’s Triangle
66th
Pernicious Numbers
100th
Prime Numbers
158th
Prime Numbers (Long)
86th
Quine
659th
Roman to Arabic
55th
Rule 110
24th