12 Days of Christmas
250th
99 Bottles of Beer
398th
Abundant Numbers
237th
Christmas Trees
143rd
Collatz
170th
Divisors
1st
Emirp Numbers
280th
Evil Numbers
275th
Evil Numbers (Long)
176th
Fibonacci
157th
Fizz Buzz
505th
Foo Fizz Buzz Bar
235th
Happy Numbers
233rd
Leap Years
285th
Niven Numbers
170th
Odious Numbers
135th
Pangram Grep
211th
Pascalโs Triangle
350th
Pernicious Numbers
205th
Prime Numbers
537th
Prime Numbers (Long)
274th
Quine
57th
ฯ
420th
โ2
456th
๐
343rd