12 Days of Christmas
486
99 Bottles of Beer
535
Abundant Numbers
741
848
Abundant Numbers (Long)
860
Arabic to Roman
572
Arithmetic Numbers
845
842
ASCII Table
647
brainfuck
574
Card Number Validation
834
Catalan Numbers
653
Christmas Trees
788
Collatz
887
CSS Colors
211
Day of Week
947
Divisors
872
Emirp Numbers
598
Emirp Numbers (Long)
655
Emojify
612
Evil Numbers
946
Evil Numbers (Long)
877845
958
Fibonacci
736
Fizz Buzz
666916851964989628
Fractions
833
788
Happy Numbers
602
ISBN
645
840
Leap Years
857
979
Look and Say
761
Niven Numbers
855
972
Odious Numbers
920
Odious Numbers (Long)
931
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
871