12 Days of Christmas
370
Abundant Numbers
845
Abundant Numbers (Long)
875
Arabic to Roman
432
Arithmetic Numbers
521
Arrows
371
ASCII Table
492
Card Number Validation
707
Catalan Numbers
349
Divisors
797
Emirp Numbers
363
Emojify
426
Evil Numbers
358
Farey Sequence
463
Fizz Buzz
584
Fractions
779
ISBN
481
Look and Say
564
Number Spiral
176
Rock-paper-scissors-Spock-lizard
299