12 Days of Christmas
919
99 Bottles of Beer
709
Abundant Numbers
795
852
Abundant Numbers (Long)
864
Arabic to Roman
603
Arithmetic Numbers
855
842
ASCII Table
768
brainfuck
697
Card Number Validation
835
Catalan Numbers
653
Christmas Trees
791
Collatz
891
CSS Colors
448
Day of Week
947
Divisors
872
Emirp Numbers
679
Emirp Numbers (Long)
656
Emojify
558
Evil Numbers
946
Evil Numbers (Long)
895860
959
Fibonacci
736
Fizz Buzz
673919854680992
Fractions
833
789
Happy Numbers
731
ISBN
649
845
Leap Years
858
980
Look and Say
761
Niven Numbers
859
977
Odious Numbers
920
Odious Numbers (Long)
932
Ordinal Numbers
853
Pangram Grep
444
748
Pernicious Numbers (Long)
566
Prime Numbers
861
813
Quine
866
Recamán
868
Reverse Polish Notation
787
Tongue-twisters
872
United States
279
Van Eck Sequence
872