Collatz
6th
Divisors
113th
Evil Numbers
139th25th
Evil Numbers (Long)
9th45th5th
Farey Sequence
22nd
Fibonacci
105th
Fizz Buzz
110th
Fractions
30th
Gray Code Decoder
12th
Gray Code Encoder
14th
Happy Numbers
36th
Happy Numbers (Long)
25th
Leap Years
51st
Look and Say
7th
Niven Numbers
36th
Odious Numbers (Long)
18th
Quine
1st
Recamán
20th
Reverse Polish Notation
4th
United States
17th