Abundant Numbers
708
Arabic to Roman
438
Christmas Trees
596
Diamonds
461
Divisors
857
Emirp Numbers
509
Evil Numbers
785
Fibonacci
934
Fizz Buzz
891
Happy Numbers
501
Leap Years
814
Leyland Numbers
736
Niven Numbers
744
Odious Numbers
783
Ordinal Numbers
630
Pangram Grep
638
Pascalβs Triangle
659
Pernicious Numbers
686
Prime Numbers
633
Quine
946
β2
613