12 Days of Christmas
600
99 Bottles of Beer
485
Abundant Numbers
738
Abundant Numbers (Long)
876
Arabic to Roman
579
Arithmetic Numbers
788
Ascending Primes
444
Card Number Validation
585
Catalan Numbers
839
Christmas Trees
701
Collatz
468887
Diamonds
418
Divisors
738
Emirp Numbers
559
Emirp Numbers (Long)
612
Emojify
294
Evil Numbers
853
Evil Numbers (Long)
832
Farey Sequence
495
Fibonacci
438934
Fizz Buzz
768
Foo Fizz Buzz Bar
644
Fractions
744
Happy Numbers
639
Happy Numbers (Long)
735
ISBN
498
Kolakoski Sequence
432
Leap Years
731
Leyland Numbers
746
Look and Say
514
Lucky Numbers
524
Morse Encoder
342
Niven Numbers
787
Niven Numbers (Long)
888
Number Spiral
280
Odious Numbers
851
Odious Numbers (Long)
830
Ordinal Numbers
470
Pangram Grep
673
Pascal’s Triangle
598
Pernicious Numbers
686
Pernicious Numbers (Long)
743
Prime Numbers
654
Prime Numbers (Long)
701
Quine
946
Recamán
736
Rock-paper-scissors-Spock-lizard
603
Roman to Arabic
519
Time Distance
610
Transpose Sentence
542
Van Eck Sequence
340
π
447
√2
391