12 Days of Christmas
566
99 Bottles of Beer
709554
Abundant Numbers
749706561702
Abundant Numbers (Long)
798812613734
Arabic to Roman
578
Arithmetic Numbers
829
619717
Arrows
631
634
Catalan Numbers
646
Christmas Trees
506
Collatz
834
656
Day of Week
396
Divisors
596
Evil Numbers
427
Evil Numbers (Long)
438
Fibonacci
893
570895
Fizz Buzz
475843
682987
Leap Years
520
Levenshtein Distance
578
Look and Say
556
Niven Numbers
458
Niven Numbers (Long)
527
Odious Numbers
442
Odious Numbers (Long)
446
Ordinal Numbers
628
Pangram Grep
481
Prime Numbers
553
Prime Numbers (Long)
579
Quine
598
Time Distance
662
Tongue-twisters
413
π
261