Abundant Numbers
876
Abundant Numbers (Long)
826
Arithmetic Numbers
787
Ascending Primes
381
ASCII Table
579
Christmas Trees
738
Collatz
782834
766
Day of Week
682
Diamonds
662
603
Divisors
842
896933
Emirp Numbers
886
Emirp Numbers (Long)
619
Evil Numbers
982
Evil Numbers (Long)
952
Fibonacci
877941939960
Fizz Buzz
941
891
Fractions
634
Happy Numbers
554
Happy Numbers (Long)
690
Leap Years
857
921
Niven Numbers
960
Niven Numbers (Long)
903
Number Spiral
443
Pangram Grep
716
Pascal’s Triangle
841
Pernicious Numbers
738
Pernicious Numbers (Long)
842
Prime Numbers
680
872
Prime Numbers (Long)
667
952