12 Days of Christmas
256
99 Bottles of Beer
134
Abundant Numbers
678
Catalan Numbers
332
Catalanβs Constant
59
Christmas Trees
454
Collatz
419
CSS Colors
79
Diamonds
293
Divisors
818
Emojify
264
Evil Numbers (Long)
753
Fizz Buzz
891
Foo Fizz Buzz Bar
853
500
Fractions
371
Leap Years
683
Ordinal Numbers
559
Prime Numbers
633
Prime Numbers (Long)
648
Tongue-twisters
383