Abundant Numbers
796
753
Abundant Numbers (Long)
827
825
Arithmetic Numbers
798
ASCII Table
683
541
Card Number Validation
560
Catalan Numbers
899848
827
896
973
928
Collatz
879
923
765
Day of Week
882
788
873824
769
708
Divisors
841868
920
936625836
948
933
Evil Numbers (Long)
838
840824
850
Factorial Factorisation
602
Farey Sequence
509
Fibonacci
893761932963959821916938789939865684765
960493987606870876
835
Fractions
879
679
678
824
990
Happy Numbers
596
Happy Numbers (Long)
750
Inventory Sequence
821
ISBN
576
Leap Years
700
810
901
Look and Say
925
752782784
917676658
889
Medal Tally
403
395
Niven Numbers (Long)
855
840
903
Number Spiral
260
Odious Numbers
969
852
Odious Numbers (Long)
838
965933
848
Ordinal Numbers
678
590
525
Pangram Grep
864
867
772
Pascalβs Triangle
750
903
Pernicious Numbers
916
752
Pernicious Numbers (Long)
884
855
Prime Numbers
1,0001,000
654
Prime Numbers (Long)
1,0001,000
702
RecamΓ‘n
747
ROT13
818
Scrambled Sort
767
732
724
Smith Numbers
516
Time Distance
110
Transpose Sentence
586
Van Eck Sequence
711
π
752896
690
893945
780
751