12 Days of Christmas
290
Arabic to Roman
841
Divisors
408649585
Emirp Numbers
585
Evil Numbers
552392
Fibonacci
408709535
Fizz Buzz
451
576
Happy Numbers
161
Leap Years
365
Morse Decoder
76
Niven Numbers
578
Odious Numbers
432
Pascal’s Triangle
254
Pernicious Numbers
407
Poker
123
Prime Numbers
589
Quine
278
Spelling Numbers
857