12 Days of Christmas
817
99 Bottles of Beer
495
Abundant Numbers
795
Abundant Numbers (Long)
866
Arabic to Roman
382
Arithmetic Numbers
870
Arrows
382
ASCII Table
788
Catalan Numbers
601
Christmas Trees
831
641
Collatz
827
CSS Colors
311
Cubes
626
Emojify
518
Evil Numbers
646
Evil Numbers (Long)
685
560
Fibonacci
556
651
Fizz Buzz
472
478
755
534
697
Happy Numbers
674
Happy Numbers (Long)
667
Leap Years
837
803
Seven Segment
531