12 Days of Christmas
600
99 Bottles of Beer
485
Abundant Numbers
739
Abundant Numbers (Long)
864
Arabic to Roman
580
Arithmetic Numbers
779
Ascending Primes
440
Card Number Validation
582
Catalan Numbers
840
Christmas Trees
701
Collatz
469824
Diamonds
419
Divisors
738
Emirp Numbers
552
Emirp Numbers (Long)
614
Emojify
294
Evil Numbers
854
Evil Numbers (Long)
833
Farey Sequence
497
Fibonacci
439935
Fizz Buzz
768
Foo Fizz Buzz Bar
645
Fractions
745
Happy Numbers
639
Happy Numbers (Long)
736
ISBN
499
Kolakoski Sequence
433
Leap Years
731
Leyland Numbers
747
Look and Say
514
Lucky Numbers
525
Morse Encoder
360
Niven Numbers
787
Niven Numbers (Long)
889
Number Spiral
281
Odious Numbers
852
Odious Numbers (Long)
831
Ordinal Numbers
470
Pangram Grep
674
Pascal’s Triangle
599
Pernicious Numbers
686
Pernicious Numbers (Long)
744
Prime Numbers
654
Prime Numbers (Long)
702
Quine
944
Recamán
736
Rock-paper-scissors-Spock-lizard
603
Roman to Arabic
519
Time Distance
610
Transpose Sentence
545
Van Eck Sequence
340
π
448
√2
391