12 Days of Christmas
356
99 Bottles of Beer
397
Christmas Trees
825
568
Divisors
806
Emirp Numbers
420
Evil Numbers
816
Fibonacci
915
878
Fizz Buzz
378
931
855
ISBN
879
Leap Years
620
632
Morse Encoder
238
Niven Numbers
733
Ordinal Numbers
664
584
Pangram Grep
Pernicious Numbers
645
Prime Numbers
588
Spelling Numbers
280
Zodiac Signs
584