12 Days of Christmas
866865
912
99 Bottles of Beer
660
Abundant Numbers
750
Abundant Numbers (Long)
884
Arabic to Roman
508
Arithmetic Numbers
758
Ascending Primes
598
ASCII Table
664
Card Number Validation
680
Catalan Numbers
710
Christmas Trees
838
Collatz
829
CSS Colors
239
Day of Week
1,000
885
Diamonds
684
Divisors
966
Emirp Numbers
596
Emirp Numbers (Long)
661
Evil Numbers
816
Evil Numbers (Long)
804
Fibonacci
570
900
Fizz Buzz
335424438553533517454966475935540
Foo Fizz Buzz Bar
912
Forsyth–Edwards Notation
733
Fractions
549
Happy Numbers
689
Happy Numbers (Long)
791
ISBN
791
Leap Years
843
Leyland Numbers
830
Lucky Numbers
540
Niven Numbers
590
615
936
Niven Numbers (Long)
862
Odious Numbers
800
Odious Numbers (Long)
804
Ordinal Numbers
574
764
PalindromemordnilaP
920
Pangram Grep
648
847
Pascal’s Triangle
529
Pernicious Numbers
702
Pernicious Numbers (Long)
765
Prime Numbers
667
Prime Numbers (Long)
710
Quine
969
Reverse Polish Notation
801
Rock-paper-scissors-Spock-lizard
603
Roman to Arabic
636
ROT13
402
Seven Segment
521
Spelling Numbers
576
504
Tic-tac-toe
762
Time Distance
662
Tongue-twisters
658
Transpose Sentence
725
United States
549