12 Days of Christmas
910
Abundant Numbers
785
847
Arabic to Roman
778
Divisors
984
966
Emirp Numbers
592
629
Evil Numbers
802
725
Fibonacci
935
938
Fizz Buzz
977
987
Happy Numbers
741
858
Leap Years
815
748
Look and Say
727
941
Niven Numbers
902
895
Odious Numbers
784
749
Pangram Grep
854
Pernicious Numbers
675
596
Prime Numbers
892
Quine
967339947331924
Recamán
785
832
Roman to Arabic
457
π