Abundant Numbers
564
Abundant Numbers (Long)
673
Arabic to Roman
670
Arrows
394
Card Number Validation
504
Christmas Trees
686
Collatz
754
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
987
Forsyth–Edwards Notation
542
Happy Numbers
467
Happy Numbers (Long)
534
Hexdump
483
Intersection
617
ISBN
605
Look and Say
600
Medal Tally
393
Morse Decoder
311
Morse Encoder
340
Niven Numbers
570
Niven Numbers (Long)
627
Odious Numbers
523
Ordinal Numbers
391
Pangram Grep
835
Pascal’s Triangle
592
Pernicious Numbers
471
Pernicious Numbers (Long)
538
Rock-paper-scissors-Spock-lizard
472
Seven Segment
506
Spelling Numbers
329
Time Distance
635
Tongue-twisters
607
π
294
𝑒
398