12 Days of Christmas
486
99 Bottles of Beer
521
Abundant Numbers
737
842
Abundant Numbers (Long)
812
881
Arabic to Roman
571
Arithmetic Numbers
835
829
ASCII Table
647
brainfuck
573
Calendar
433
Card Number Validation
827
Catalan Numbers
647
Christmas Trees
784
Collatz
867
CSS Colors
212
Day of Week
951
Divisors
863
Emirp Numbers
595
Emirp Numbers (Long)
650
Emojify
608
Evil Numbers
944
Evil Numbers (Long)
857843
954
Fibonacci
733
Fizz Buzz
663915849677987
Fractions
835
790
Happy Numbers
597
ISBN
629
835
Leap Years
838
951
Look and Say
752
Niven Numbers
846
964
Odious Numbers
914
Odious Numbers (Long)
923
Ordinal Numbers
849
Pangram Grep
349
740
Pernicious Numbers (Long)
553
Prime Numbers
844
812
Quine
864
Recamán
853
Reverse Polish Notation
789
Tongue-twisters
577
United States
253
Van Eck Sequence
864