99 Bottles of Beer
639
Abundant Numbers
848431
Abundant Numbers (Long)
844
Arabic to Roman
684
Arithmetic Numbers
827
Christmas Trees
671
Collatz
729
Day of Week
610
Divisors
856
Emirp Numbers
592
Emirp Numbers (Long)
701
Evil Numbers
705
Evil Numbers (Long)
691
Fibonacci
789
Fizz Buzz
914989
Happy Numbers
392
Happy Numbers (Long)
461
Leap Years
912
Lucky Tickets
559
Niven Numbers
972
Niven Numbers (Long)
826
Odious Numbers
717
Odious Numbers (Long)
730
Ordinal Numbers
815
Pangram Grep
540
Pascal’s Triangle
818
Pernicious Numbers
632
Pernicious Numbers (Long)
538
Prime Numbers
713
Prime Numbers (Long)
714
Quine
866
Recamán
881
Reverse Polish Notation
609
Smith Numbers
762