Abundant Numbers
564
Abundant Numbers (Long)
672
Arabic to Roman
670
Arrows
393
Card Number Validation
508
Christmas Trees
685
Collatz
812
Cubes
463
Day of Week
471
Diamonds
421
Divisors
660
Emojify
362
Evil Numbers
538
Evil Numbers (Long)
533
Fibonacci
934
Fizz Buzz
977
Foo Fizz Buzz Bar
986
Forsyth–Edwards Notation
541
Happy Numbers
467
Happy Numbers (Long)
533
Hexdump
483
Intersection
617
ISBN
604
Look and Say
599
Medal Tally
392
Morse Decoder
311
Morse Encoder
340
Niven Numbers
570
Niven Numbers (Long)
626
Odious Numbers
522
Ordinal Numbers
391
Pangram Grep
834
Pascal’s Triangle
591
Pernicious Numbers
471
Pernicious Numbers (Long)
537
Rock-paper-scissors-Spock-lizard
471
Seven Segment
506
Spelling Numbers
328
Time Distance
634
Tongue-twisters
606
π
294
𝑒
398