12 Days of Christmas
710
99 Bottles of Beer
603
Abundant Numbers
580531
Abundant Numbers (Long)
622
Arabic to Roman
298
Arithmetic Numbers
704
Ascending Primes
361
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)
502
Emojify
297
Evil Numbers
481713
Evil Numbers (Long)
482700
Fibonacci
370545
Fizz Buzz
941
Foo Fizz Buzz Bar
858
Fractions
506
Happy Numbers
435
Happy Numbers (Long)
496
Leyland Numbers
629
Morse Decoder
101
Niven Numbers
641
Niven Numbers (Long)
273701
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
339
Time Distance
376
Tongue-twisters
495
Vampire Numbers
454
π
380
τ
362
φ
694
√2
595
𝑒
345