12 Days of Christmas
613
Arabic to Roman
840
Divisors
408698708
Emirp Numbers
614
Evil Numbers
552446
Fibonacci
409709632
Fizz Buzz
450
603
Happy Numbers
195
Leap Years
441
Morse Decoder
72
Niven Numbers
648
Odious Numbers
491
Pascal’s Triangle
299
Pernicious Numbers
463
Poker
239
Prime Numbers
649
Quine
278
Spelling Numbers
857