Abundant Numbers
541
Abundant Numbers (Long)
596
Arabic to Roman
478
Arrows
397
Card Number Validation
409
Christmas Trees
597
Collatz
682
Cubes
357
Day of Week
379
Diamonds
352
Divisors
760
Emojify
345
Evil Numbers
538
Evil Numbers (Long)
533
Fibonacci
935
Fizz Buzz
891
Foo Fizz Buzz Bar
784
Forsyth–Edwards Notation
386
Happy Numbers
362
Happy Numbers (Long)
453
Hexdump
324
Intersection
453
ISBN
472
Look and Say
488
Medal Tally
286
Morse Decoder
218
Morse Encoder
236
Niven Numbers
568
Niven Numbers (Long)
625
Odious Numbers
523
Ordinal Numbers
318
Pangram Grep
708
Pascal’s Triangle
548
Pernicious Numbers
471
Pernicious Numbers (Long)
528
Rock-paper-scissors-Spock-lizard
350
Seven Segment
370
Spelling Numbers
193
Time Distance
353
Tongue-twisters
337
π
263
𝑒
397