12 Days of Christmas
486
99 Bottles of Beer
521
Abundant Numbers
742
848
Abundant Numbers (Long)
820
892
Arabic to Roman
572
Arithmetic Numbers
846
843
ASCII Table
647
brainfuck
573
Card Number Validation
836
Catalan Numbers
654
Christmas Trees
789
Collatz
888
CSS Colors
212
Day of Week
949
Divisors
872
Emirp Numbers
599
Emirp Numbers (Long)
656
Emojify
612
Evil Numbers
947
Evil Numbers (Long)
862847
959
Fibonacci
736
Fizz Buzz
667917851678989
Fractions
834
789
Happy Numbers
603
ISBN
647
841
Leap Years
857
979
Look and Say
762
Niven Numbers
855
973
Odious Numbers
920
Odious Numbers (Long)
932
Ordinal Numbers
849
Pangram Grep
355
747
Pernicious Numbers (Long)
567
Prime Numbers
845
814
Quine
862
Recamán
866
Reverse Polish Notation
788
Tongue-twisters
577
United States
253
Van Eck Sequence
872