12 Days of Christmas
841
99 Bottles of Beer
512Abundant Numbers
822
Arabic to Roman
418
Arrows
423
ASCII Table
846
Catalan Numbers
674
Christmas Trees
906
660
Collatz
900
CSS Colors
353
Cubes
678
Emojify
559
Evil Numbers
696
Evil Numbers (Long)
752
604Fibonacci
585
681Fizz Buzz
482
486
783
538
718Happy Numbers
720
Happy Numbers (Long)
734
Leap Years
895
820
Seven Segment
581