12 Days of Christmas
486
99 Bottles of Beer
536
Abundant Numbers
741
848
Abundant Numbers (Long)
860
Arabic to Roman
572
Arithmetic Numbers
845
842
ASCII Table
647
brainfuck
574
Card Number Validation
835
Catalan Numbers
653
Christmas Trees
788
Collatz
888
CSS Colors
211
Day of Week
947
Divisors
872
Emirp Numbers
598
Emirp Numbers (Long)
656
Emojify
612
Evil Numbers
946
Evil Numbers (Long)
877845
959
Fibonacci
736
Fizz Buzz
666916851964989629
Fractions
833
789
Happy Numbers
602
ISBN
646
840
Leap Years
857
979
Look and Say
761
Niven Numbers
855
973
Odious Numbers
920
Odious Numbers (Long)
932
Ordinal Numbers
848
Pangram Grep
355
746
Pernicious Numbers (Long)
566
Prime Numbers
844
813
Quine
866
Recamán
866
Reverse Polish Notation
787
Tongue-twisters
577
United States
253
Van Eck Sequence
872