12 Days of Christmas
600
99 Bottles of Beer
485
Abundant Numbers
738
Abundant Numbers (Long)
875
Arabic to Roman
578
Arithmetic Numbers
787
Card Number Validation
582
Catalan Numbers
838
Christmas Trees
701
Collatz
468
887
Diamonds
365
Divisors
738
Emirp Numbers
559
Emirp Numbers (Long)
612
Emojify
294
Evil Numbers
853
Evil Numbers (Long)
831
Farey Sequence
495
Fibonacci
438
934
Fizz Buzz
768
Foo Fizz Buzz Bar
644
Fractions
744
Happy Numbers
639
Happy Numbers (Long)
735
ISBN
498
Kolakoski Sequence
432
Leap Years
730
Leyland Numbers
746
Look and Say
513
Lucky Numbers
533
Morse Encoder
342
Niven Numbers
787
Niven Numbers (Long)
887
Odious Numbers
851
Odious Numbers (Long)
829
Ordinal Numbers
469
Pangram Grep
673
Pascal’s Triangle
598
Pernicious Numbers
686
Pernicious Numbers (Long)
741
Prime Numbers
654
Prime Numbers (Long)
701
Quine
946
Recamán
735
Rock-paper-scissors-Spock-lizard
603
Roman to Arabic
518
Time Distance
609
Transpose Sentence
497
Van Eck Sequence
339
π
447
√2
391