Abundant Numbers
876
Abundant Numbers (Long)
825
Arithmetic Numbers
798
Ascending Primes
380
ASCII Table
578
Christmas Trees
738
Collatz
780862874765
Day of Week
682
Diamonds
661
603
Divisors
841
896933
Emirp Numbers
886
Emirp Numbers (Long)
619
Evil Numbers
982
Evil Numbers (Long)
952
Fibonacci
876940938960
Fizz Buzz
941
891
Fractions
634
Happy Numbers
554
Happy Numbers (Long)
689
Leap Years
857
921
Niven Numbers
959
Niven Numbers (Long)
903
Number Spiral
443
Pangram Grep
716
Pascal’s Triangle
841
Pernicious Numbers
738
Pernicious Numbers (Long)
841
Prime Numbers
680
872
Prime Numbers (Long)
665
952