12 Days of Christmas
570th
Divisors
286th
Evil Numbers
784th
Evil Numbers (Long)
333rd
Fizz Buzz
1,729th
Forsyth–Edwards Notation
155th
Leap Years
861st
Niven Numbers
419th
Niven Numbers (Long)
211th
Odious Numbers
446th
Pangram Grep
442nd
Pascal’s Triangle
481st
Pernicious Numbers
564th
Prime Numbers
895th
Quine
55th
Recamán
192nd
Seven Segment
301st