99 Bottles of Beer
45th
Abundant Numbers
25th25th
Abundant Numbers (Long)
54th
Arabic to Roman
38th
Arithmetic Numbers
42nd
Christmas Trees
145th
Collatz
198th
Day of Week
123rd
Divisors
80th
Emirp Numbers
42nd
Emirp Numbers (Long)
18th
Evil Numbers
115th
Evil Numbers (Long)
59th
Fibonacci
329th
Fizz Buzz
256th1st
Happy Numbers
187th
Happy Numbers (Long)
88th
Leap Years
95th
Lucky Tickets
29th
Niven Numbers
1st
Niven Numbers (Long)
67th
Odious Numbers
97th
Odious Numbers (Long)
49th
Ordinal Numbers
93rd
Pangram Grep
134th
Pascal’s Triangle
38th
Pernicious Numbers
65th
Pernicious Numbers (Long)
41st
Prime Numbers
135th
Prime Numbers (Long)
75th
Quine
29th
Recamán
35th
Reverse Polish Notation
82nd
Smith Numbers
22nd