12 Days of Christmas
64th
99 Bottles of Beer
43rd
Abundant Numbers
61st
Abundant Numbers (Long)
46th
Arabic to Roman
55th
Arrows
39th
ASCII Table
56th
Christmas Trees
60th
Collatz
70th
Divisors
103rd
Emirp Numbers
45th
Emirp Numbers (Long)
27th
Evil Numbers
91st
Evil Numbers (Long)
64th
Fibonacci
192nd
Fizz Buzz
186th
Foo Fizz Buzz Bar
91st
Fractions
40th
Happy Numbers
68th
Happy Numbers (Long)
36th
Leap Years
101st
Leyland Numbers
34th
Lucky Numbers
20th
Morse Encoder
30th
Niven Numbers
55th
Niven Numbers (Long)
50th
Number Spiral
43rd
Odious Numbers
84th
Odious Numbers (Long)
56th
Ordinal Numbers
65th
Pangram Grep
66th
Pascal’s Triangle
57th
Pernicious Numbers
68th
Pernicious Numbers (Long)
34th
Prime Numbers
38th
Prime Numbers (Long)
30th
Recamán
42nd
Reverse Polish Notation
29th
Rule 110
31st
Tongue-twisters
45th
United States
37th