12 Days of Christmas
253
99 Bottles of Beer
610
516
Abundant Numbers
539
640
Abundant Numbers (Long)
545
650
Arabic to Roman
398
Arrows
543
427
brainfuck
353
306
Calendar
718
Card Number Validation
693
371
Collatz
768
853
Day of Week
855
Diamonds
483
Divisors
685
720
837
Emirp Numbers
445
Emirp Numbers (Long)
495
Evil Numbers
690
703
Evil Numbers (Long)
661
701
Fibonacci
597856891
896
984
Fizz Buzz
708765
860
Foo Fizz Buzz Bar
582610
720767
Gray Code Decoder
793
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Gray Code Encoder
599
922
847
Happy Numbers
539
Happy Numbers (Long)
670
ISBN
570
Leap Years
589825
782638867632
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Levenshtein Distance
371
Lucky Numbers
521
Niven Numbers
675
Niven Numbers (Long)
763
Odious Numbers
681
699
Odious Numbers (Long)
676
710
Pangram Grep
629
Pernicious Numbers
437
Pernicious Numbers (Long)
533
Prime Numbers
635
654
Prime Numbers (Long)
626
678
Quine
492
945
ROT13
483
Ulam Sequence
216
Van Eck Sequence
506
φ
672
√2
134
609440
722