12 Days of Christmas
895
99 Bottles of Beer
816
787
Abundant Numbers
811
749
841
709
Abundant Numbers (Long)
794
816
897
745
Arabic to Roman
671
Arithmetic Numbers
830
856
725
Arrows
508
632
Catalan Numbers
893
Christmas Trees
707
Collatz
836
928
Day of Week
534
Fibonacci
892
938
899
Fizz Buzz
481
855
973
992