Abundant Numbers
564
Abundant Numbers (Long)
672
Arabic to Roman
670
Arrows
394
Card Number Validation
503
Christmas Trees
685
Collatz
813
Cubes
464
Day of Week
472
Diamonds
421
Divisors
660
Emojify
362
Evil Numbers
538
Evil Numbers (Long)
533
Fibonacci
935
Fizz Buzz
977
Foo Fizz Buzz Bar
986
Forsyth–Edwards Notation
541
Happy Numbers
467
Happy Numbers (Long)
534
Hexdump
483
Intersection
617
ISBN
604
Look and Say
600
Medal Tally
392
Morse Decoder
311
Morse Encoder
340
Niven Numbers
570
Niven Numbers (Long)
627
Odious Numbers
522
Ordinal Numbers
391
Pangram Grep
834
Pascal’s Triangle
592
Pernicious Numbers
471
Pernicious Numbers (Long)
538
Rock-paper-scissors-Spock-lizard
471
Seven Segment
506
Spelling Numbers
329
Time Distance
635
Tongue-twisters
607
π
294
𝑒
398