Abundant Numbers
640
731
615
Abundant Numbers (Long)
671
809
827
Arithmetic Numbers
750
836
Card Number Validation
500
Collatz
846
770
831
Divisors
871
891
Emirp Numbers
688
477
Emirp Numbers (Long)
698
Evil Numbers
607
1,000
684
Evil Numbers (Long)
582
976
744
Fibonacci
947
806
Fizz Buzz
1,0001,000841824883
900
Foo Fizz Buzz Bar
954878662
725
Leap Years
911
768
750
Look and Say
571
879
Niven Numbers
977
936
763
Niven Numbers (Long)
893
833
950
Odious Numbers
607
816
684
Odious Numbers (Long)
629
804
744
Pangram Grep
650
Pernicious Numbers
531
486
727
583
Pernicious Numbers (Long)
556
529
773
695
Prime Numbers
571
909636844
Prime Numbers (Long)
978659971
ROT13
814
Tongue-twisters
361
283
286
√2
485