12 Days of Christmas
81st
99 Bottles of Beer
64th
Abundant Numbers
107th
Arabic to Roman
47th
Arrows
208th
ASCII Table
276th
brainfuck
87th
Catalan Numbers
243rd
Christmas Trees
138th
Collatz
57th
Cubes
175th
Diamonds
136th
Divisors
95th
Emirp Numbers
131st
Evil Numbers
526th
Evil Numbers (Long)
284th
Fibonacci
1,105th
Fizz Buzz
133rd
Foo Fizz Buzz Bar
88th
Fractions
109th
Happy Numbers
191st
Happy Numbers (Long)
110th
ISBN
52nd
Leap Years
413th
Leyland Numbers
68th
Lucky Numbers
139th
Niven Numbers
201st
Niven Numbers (Long)
213th
Number Spiral
157th
Odious Numbers
445th
Ordinal Numbers
105th
Pangram Grep
68th
Pernicious Numbers
186th
Prime Numbers
386th
Prime Numbers (Long)
165th
Quine
55th
Recamán
64th
Reverse Polish Notation
35th
Rock-paper-scissors-Spock-lizard
190th
Sierpiński Triangle
257th
Tongue-twisters
65th
π
405th