12 Days of Christmas
64th
99 Bottles of Beer
44th
Abundant Numbers
63rd
Abundant Numbers (Long)
47th
Arabic to Roman
54th
Arrows
39th
ASCII Table
56th
Christmas Trees
60th
Collatz
72nd
Divisors
105th
Emirp Numbers
44th
Emirp Numbers (Long)
27th
Evil Numbers
91st
Evil Numbers (Long)
65th
Fibonacci
195th
Fizz Buzz
187th
Foo Fizz Buzz Bar
92nd
Fractions
40th
Happy Numbers
68th
Happy Numbers (Long)
36th
Leap Years
105th
Leyland Numbers
34th
Lucky Numbers
20th
Morse Encoder
30th
Niven Numbers
57th
Niven Numbers (Long)
53rd
Number Spiral
42nd
Odious Numbers
84th
Odious Numbers (Long)
57th
Ordinal Numbers
65th
Pangram Grep
66th
Pascal’s Triangle
59th
Pernicious Numbers
68th
Pernicious Numbers (Long)
34th
Prime Numbers
40th
Prime Numbers (Long)
31st
Recamán
42nd
Reverse Polish Notation
29th
Rule 110
32nd
Tongue-twisters
46th
United States
38th