12 Days of Christmas
73rd
99 Bottles of Beer
48th
Abundant Numbers
50th
Abundant Numbers (Long)
41st
Arabic to Roman
218th
Arithmetic Numbers
32nd
Arrows
18th
Ascending Primes
16th
ASCII Table
30th
Collatz
48th
Divisors
43rd
Evil Numbers
36th
Evil Numbers (Long)
30th
Fibonacci
88th552nd
Fizz Buzz
76th
53rd
Foo Fizz Buzz Bar
37th
Fractions
37th
ISBN
36th
Leap Years
58th
Niven Numbers
56th
Niven Numbers (Long)
28th
Odious Numbers
34th
Odious Numbers (Long)
29th
Ordinal Numbers
19th
PalindromemordnilaP
153rd
Quine
32nd
58th
Recamán
36th