12 Days of Christmas
436
Abundant Numbers
845
647
Arabic to Roman
Divisors
985
902
Emirp Numbers
667
443
Evil Numbers
802
699
Fibonacci
935
938
Fizz Buzz
956
886
Happy Numbers
673
534
Leap Years
815
746
Look and Say
782
907
Niven Numbers
900
761
Odious Numbers
784
698
Pangram Grep
851
Pernicious Numbers
675
576
Prime Numbers
892
Quine
967327947331924
Recamán
708
828
Roman to Arabic
381
π