12 Days of Christmas
68th
99 Bottles of Beer
44th
Abundant Numbers
62nd
Abundant Numbers (Long)
46th
Arabic to Roman
53rd
Arrows
35th
ASCII Table
56th
Christmas Trees
59th
Collatz
70th
Divisors
102nd
Emirp Numbers
43rd
Emirp Numbers (Long)
27th
Evil Numbers
89th
Evil Numbers (Long)
61st
Fibonacci
189th
Fizz Buzz
184th
Foo Fizz Buzz Bar
89th
Fractions
38th
Happy Numbers
66th
Happy Numbers (Long)
35th
Leap Years
101st
Leyland Numbers
34th
Lucky Numbers
21st
Morse Encoder
31st
Niven Numbers
54th
Niven Numbers (Long)
49th
Number Spiral
41st
Odious Numbers
83rd
Odious Numbers (Long)
54th
Ordinal Numbers
65th
Pangram Grep
64th
Pascal’s Triangle
56th
Pernicious Numbers
65th
Pernicious Numbers (Long)
34th
Prime Numbers
39th
Prime Numbers (Long)
30th
Recamán
41st
Reverse Polish Notation
29th
Rule 110
30th
Tongue-twisters
45th
United States
37th