Abundant Numbers
708
Arabic to Roman
439
Christmas Trees
597
Diamonds
461
Divisors
858
Emirp Numbers
510
Evil Numbers
785
Fibonacci
935
Fizz Buzz
891
Happy Numbers
501
Leap Years
814
Leyland Numbers
737
Niven Numbers
744
Odious Numbers
783
Ordinal Numbers
630
Pangram Grep
639
Pascalβs Triangle
659
Pernicious Numbers
686
Prime Numbers
633
Quine
946
β2
614