12 Days of Christmas
809
Abundant Numbers
689
Abundant Numbers (Long)
827
Collatz
747
Day of Week
486
Divisors
731
Emirp Numbers
544
Evil Numbers
678
Evil Numbers (Long)
672
Fibonacci
480
Fizz Buzz
377
Happy Numbers (Long)
526
Hexdump
481
ISBN
669
Leap Years
402
ln 2
768
Look and Say
460
Niven Numbers
512
Niven Numbers (Long)
568
Odious Numbers
678
Odious Numbers (Long)
672
PalindromemordnilaP
645
Pernicious Numbers
351
Tongue-twisters
534