12 Days of Christmas
308
99 Bottles of Beer
359
Abundant Numbers
649754
Christmas Trees
654574
Cubes
292
Diamonds
139
Divisors
871
Emirp Numbers
299
Evil Numbers
606
Fibonacci
679
Fizz Buzz
398404423596571869
Leap Years
614
Morse Encoder
188
Niven Numbers
472
698
Odious Numbers
474800
Pangram Grep
455
Pernicious Numbers
588
Prime Numbers
617
635
Roman to Arabic
341