12 Days of Christmas
631
453
417
99 Bottles of Beer
375
Abundant Numbers
708
Abundant Numbers (Long)
776
Arabic to Roman
550
Arithmetic Numbers
635
Ascending Primes
700
ASCII Table
516
Catalan Numbers
690
Christmas Trees
717
Collatz
734
Day of Week
944
680
Diamonds
559
Divisors
901
Evil Numbers
801
Evil Numbers (Long)
783
Fibonacci
900
888
Fizz Buzz
326
415
462
541
502
489
629
954
464
848
521
507
Foo Fizz Buzz Bar
714
Forsyth–Edwards Notation
507
Fractions
452
Happy Numbers
523
Happy Numbers (Long)
650
Leap Years
830
Leyland Numbers
686
Lucky Numbers
514
Niven Numbers
566
924
918
Niven Numbers (Long)
839
Odious Numbers
783
Odious Numbers (Long)
780
Ordinal Numbers
662
606
Pangram Grep
765
698
Pernicious Numbers
686
Pernicious Numbers (Long)
728
Prime Numbers
654
Prime Numbers (Long)
690
Quine
946
Rock-paper-scissors-Spock-lizard
615
Roman to Arabic
619
Spelling Numbers
574
505
Time Distance
627
Tongue-twisters
369
United States
715