12 Days of Christmas
838
99 Bottles of Beer
724787
Abundant Numbers
812750573710
Abundant Numbers (Long)
797822630747
Arabic to Roman
577
Arithmetic Numbers
838
634729
Arrows
508
513
Catalan Numbers
649
Christmas Trees
511
Collatz
839
661
Day of Week
394
Divisors
602
Evil Numbers
435
Evil Numbers (Long)
443
Fibonacci
895
572899
Fizz Buzz
481847
686992
Leap Years
551
Levenshtein Distance
579
Look and Say
562
Niven Numbers
471
Niven Numbers (Long)
563
Odious Numbers
444
Odious Numbers (Long)
449
Ordinal Numbers
631
Pangram Grep
486
Prime Numbers
587
Prime Numbers (Long)
581
Quine
597
Time Distance
691
Tongue-twisters
653
π
280