12 Days of Christmas
324
99 Bottles of Beer
345
Abundant Numbers
539510
Abundant Numbers (Long)
561
Arabic to Roman
212
Arithmetic Numbers
607
Ascending Primes
319
Card Number Validation
266
Catalan Numbers
391
Catalan’s Constant
138
Christmas Trees
562
Collatz
606
Continued Fractions
296
Diamonds
221
Divisors
537811
Emirp Numbers
376
Emirp Numbers (Long)
423
Emojify
266
Evil Numbers
481713
Evil Numbers (Long)
482699
Fibonacci
370545
Fizz Buzz
860
Foo Fizz Buzz Bar
682
Fractions
430
Happy Numbers
337
Happy Numbers (Long)
421
Leyland Numbers
535
Morse Decoder
117
Niven Numbers
641
Niven Numbers (Long)
269701
Odious Numbers
537710
Odious Numbers (Long)
697
Ordinal Numbers
425
Prime Numbers
488516
Prime Numbers (Long)
548
Rock-paper-scissors-Spock-lizard
302
Spelling Numbers
208
Time Distance
210
Tongue-twisters
276
Transpose Sentence
439
Vampire Numbers
335
π
339
τ
323
φ
682
√2
595
𝑒
345