Abundant Numbers
Abundant Numbers (Long)
Arithmetic Numbers
Catalan Numbers
Christmas Trees
Collatz
Diamonds
Divisors
Emirp Numbers
Emirp Numbers (Long)
Evil Numbers
Evil Numbers (Long)
Fibonacci
Fizz Buzz
Foo Fizz Buzz Bar
Fractions
Happy Numbers
Intersection
Niven Numbers
Niven Numbers (Long)
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
Pangram Grep
Pernicious Numbers
Prime Numbers
Prime Numbers (Long)
Quine
RecamΓ‘n
Van Eck Sequence
Ο
18th
19th
102nd
31st
12th
18th
11th
46th
46th
56th
179th
90th