12 Days of Christmas
784
99 Bottles of Beer
587
Abundant Numbers
528
Christmas Trees
616
Divisors
678
668
Emirp Numbers
394
Evil Numbers
538
Fibonacci
378
Fizz Buzz
409
582
Foo Fizz Buzz Bar
484
580
Leap Years
718
Niven Numbers
509
Odious Numbers
536
Pernicious Numbers
501
Prime Numbers
422
Quine
582
Tongue-twisters
556