12 Days of Christmas
353
24 Game
515
99 Bottles of Beer
369
Abundant Numbers
721
Abundant Numbers (Long)
797
Alphabetic Numbers
565
Arabic to Roman
454
Arithmetic Numbers
452
Arrows
578
Ascending Primes
602
ASCII Table
633
Billiards
403
brainfuck
403
Card Number Validation
441
Catalan Numbers
917
Catalan’s Constant
442
Chess Move Validation
517
Collatz
705
CSS Colors
325
Fibonacci
947
Fizz Buzz
688
Happy Numbers
480
Happy Numbers (Long)
604
Intersection
600
Kaprekar Numbers
245
Leap Years
896
ln 2
658
Lucky Tickets
463
Niven Numbers
759
Ordinal Numbers
583
Taxicab Numbers
535
π
586
τ
586
φ
605
√2
600
𝑒
595