12 Days of Christmas
725
99 Bottles of Beer
604
Abundant Numbers
534
Abundant Numbers (Long)
637
Arabic to Roman
248
Arithmetic Numbers
718
Ascending Primes
368
Card Number Validation
330
Catalan Numbers
393
Catalan’s Constant
164
Christmas Trees
649
Collatz
703
Divisors
863
Emirp Numbers
466
Emirp Numbers (Long)
511
Evil Numbers
714
Evil Numbers (Long)
702
Fibonacci
500
Fizz Buzz
945
Foo Fizz Buzz Bar
862
Happy Numbers
437
Happy Numbers (Long)
500
Morse Decoder
102
Niven Numbers
646
Niven Numbers (Long)
709
Odious Numbers
713
Odious Numbers (Long)
700
Ordinal Numbers
530
Prime Numbers
516
Prime Numbers (Long)
549
Rock-paper-scissors-Spock-lizard
394
Spelling Numbers
364
Time Distance
377
Vampire Numbers
459
π
381
τ
363
φ
699
√2
601
𝑒
348