12 Days of Christmas
551
99 Bottles of Beer
710554
Abundant Numbers
750707562702
Abundant Numbers (Long)
799813613735
Arabic to Roman
568
Arithmetic Numbers
831
622718
Arrows
625
630
Catalan Numbers
647
Christmas Trees
507
Collatz
835
635
Day of Week
397
Divisors
597
Evil Numbers
427
Evil Numbers (Long)
438
Fibonacci
881
571896
Fizz Buzz
474843
682986
Leap Years
520
Levenshtein Distance
578
Look and Say
558
Niven Numbers
458
Niven Numbers (Long)
527
Odious Numbers
443
Odious Numbers (Long)
447
Ordinal Numbers
628
Pangram Grep
483
Prime Numbers
553
Prime Numbers (Long)
580
Quine
598
Time Distance
666
Tongue-twisters
407
π
261