12 Days of Christmas
910
Abundant Numbers
785
846
Arabic to Roman
778
Divisors
984
966
Emirp Numbers
600
629
Evil Numbers
801
724
Fibonacci
935
937
Fizz Buzz
977
987
Happy Numbers
741
857
Leap Years
815
747
Look and Say
727
940
Niven Numbers
902
894
Odious Numbers
784
749
Pangram Grep
853
Pernicious Numbers
674
595
Prime Numbers
892
Quine
967338946331923
Recamán
785
831
Roman to Arabic
457
π
668