12 Days of Christmas
710
99 Bottles of Beer
604
Abundant Numbers
580531
Abundant Numbers (Long)
622
Arabic to Roman
298
Arithmetic Numbers
703
Ascending Primes
362
Card Number Validation
329
Catalan Numbers
391
Catalan’s Constant
162
Christmas Trees
645
Collatz
669
Continued Fractions
424
Diamonds
264
Divisors
536872
Emirp Numbers
458
Emirp Numbers (Long)
508
Emojify
297
Evil Numbers
480713
Evil Numbers (Long)
482700
Fibonacci
376545
Fizz Buzz
941
Foo Fizz Buzz Bar
858
Fractions
506
Happy Numbers
434
Happy Numbers (Long)
496
Leyland Numbers
629
Morse Decoder
101
Niven Numbers
641
Niven Numbers (Long)
273700
Odious Numbers
537710
Odious Numbers (Long)
696
Ordinal Numbers
522
Prime Numbers
508516
Prime Numbers (Long)
548
Rock-paper-scissors-Spock-lizard
391
Spelling Numbers
344
Time Distance
376
Tongue-twisters
495
Vampire Numbers
456
π
380
τ
362
φ
694
√2
595
𝑒
345