12 Days of Christmas
919
99 Bottles of Beer
684
Abundant Numbers
788
842
Abundant Numbers (Long)
824
881
Arabic to Roman
602
Arithmetic Numbers
846
829
ASCII Table
759
brainfuck
698
Calendar
566
Card Number Validation
827
Catalan Numbers
647
Christmas Trees
784
Collatz
867
CSS Colors
449
Day of Week
951
Divisors
863
Emirp Numbers
675
Emirp Numbers (Long)
650
Emojify
556
Evil Numbers
944
Evil Numbers (Long)
875858
954
Fibonacci
733
Fizz Buzz
663915849677987
Fractions
835
790
Happy Numbers
724
ISBN
629
835
Leap Years
839
952
Look and Say
752
Niven Numbers
846
964
Odious Numbers
914
Odious Numbers (Long)
923
Ordinal Numbers
850
Pangram Grep
437
740
Pernicious Numbers (Long)
555
Prime Numbers
860
812
Quine
864
Recamán
853
Reverse Polish Notation
789
Tongue-twisters
863
United States
274
Van Eck Sequence
864