12 Days of Christmas
695
99 Bottles of Beer
605
Abundant Numbers
710
Abundant Numbers (Long)
714
Arabic to Roman
533
Arithmetic Numbers
738
Christmas Trees
581
Collatz
770
Divisors
857
Emirp Numbers
519
Emirp Numbers (Long)
229
Emojify
429
Evil Numbers
833
Evil Numbers (Long)
820
Fibonacci
610
Fizz Buzz
855
Foo Fizz Buzz Bar
725
Happy Numbers
495
Happy Numbers (Long)
508
Leap Years
782
Look and Say
541
Lucky Numbers
612
Niven Numbers
688
Niven Numbers (Long)
758
Odious Numbers
870
Odious Numbers (Long)
854
Pascal’s Triangle
617
Pernicious Numbers
755
Pernicious Numbers (Long)
797
Tongue-twisters
665
Transpose Sentence
595
United States
775
Vampire Numbers
586