12 Days of Christmas
287th
99 Bottles of Beer
464th
Abundant Numbers
264th
Arabic to Roman
267th
Christmas Trees
417th
Collatz
677th
Divisors
476th
Emirp Numbers
384th
Evil Numbers
478th
Fibonacci
452nd1,377th
Fizz Buzz
54th
Foo Fizz Buzz Bar
1st
Happy Numbers
463rd
Leap Years
214th
Niven Numbers
393rd
Odious Numbers
289th
Ordinal Numbers
152nd
Pangram Grep
333rd
Pascal’s Triangle
185th
Pernicious Numbers
263rd
Prime Numbers
242nd
Prime Numbers (Long)
228th
Quine
67th
Recamán
276th
Roman to Arabic
192nd
Seven Segment
280th
Spelling Numbers
59th
Time Distance
103rd
π
479th
φ
169th
√2
215th