12 Days of Christmas
431
99 Bottles of Beer
525
Abundant Numbers
752
Arabic to Roman
467
Arithmetic Numbers
755
Card Number Validation
623
Collatz
764
Cubes
468
Day of Week
768
Divisors
782
Emirp Numbers
643
Emirp Numbers (Long)
728
Emojify
455
Evil Numbers
835
Evil Numbers (Long)
815
Farey Sequence
621
Fibonacci
934
Fizz Buzz
891
Fractions
824
Kolakoski Sequence
864
Medal Tally
501
Niven Numbers (Long)
902
Odious Numbers
851
Odious Numbers (Long)
829
Ordinal Numbers
698
Quine
946
Repeating Decimals
308
Rock-paper-scissors-Spock-lizard
576
Roman to Arabic
711
ROT13
807
Seven Segment
410
Spelling Numbers
289
Tongue-twisters
334
Vampire Numbers
534