Christmas Trees
463rd
Divisors
59th833rd
Emirp Numbers
572nd
Evil Numbers
247th
Fibonacci
1,373rd
Fizz Buzz
2,313th
Happy Numbers
427th
Leap Years
566th
Niven Numbers
781st
Odious Numbers
824th
Pangram Grep
425th
Pascal’s Triangle
663rd
Quine
81st
Rock-paper-scissors-Spock-lizard
252nd
Seven Segment
235th
Spelling Numbers
239th