12 Days of Christmas
525
99 Bottles of Beer
482
Abundant Numbers
752
Abundant Numbers (Long)
862
Arabic to Roman
377
Arithmetic Numbers
870
Arrows
441
ASCII Table
778
Catalan Numbers
601
Christmas Trees
827
639
Collatz
816
CSS Colors
158
Cubes
622
Emojify
614
Evil Numbers
630
Evil Numbers (Long)
677
560
Fibonacci
549
651
Fizz Buzz
469
476
753
532
694
Happy Numbers
562
Happy Numbers (Long)
660
Leap Years
807
802
Seven Segment
509