12 Days of Christmas
923Abundant Numbers
813
875Arabic to Roman
838Divisors
1,000
1,000Emirp Numbers
613
656Evil Numbers
816
750Fibonacci
947
962Fizz Buzz
983
1,000Happy Numbers
756
891Leap Years
827
767Look and Say
747
981Niven Numbers
917
919Odious Numbers
800
778Pangram Grep
886Pernicious Numbers
690
617Prime Numbers
909
969Quine
1,000
361
969
371
962RecamΓ‘n
816
857Roman to Arabic
492Ο
689