Abundant Numbers
869
Abundant Numbers (Long)
913
Arithmetic Numbers
703
Arrows
410
Collatz
868
Evil Numbers
787
Evil Numbers (Long)
809
Fibonacci
941
Fizz Buzz
699
Fractions
583
Happy Numbers
500
Happy Numbers (Long)
569
Hexdump
532
Look and Say
508
Niven Numbers
632
Niven Numbers (Long)
765
Odious Numbers
808
Odious Numbers (Long)
801
Pascal’s Triangle
554
Pernicious Numbers
655
Pernicious Numbers (Long)
751
Prime Numbers
858
Prime Numbers (Long)
901
Reverse Polish Notation
619
ROT13
698
Smith Numbers
580