12 Days of Christmas
919
99 Bottles of Beer
842
794
Abundant Numbers
856
802
891
727
Abundant Numbers (Long)
845
893
969
773
Arabic to Roman
733
Arithmetic Numbers
896
944
757
Arrows
558
689
Catalan Numbers
994
Christmas Trees
760
Collatz
881
992
Day of Week
591
Fibonacci
932
979
917
Fizz Buzz
491
880
1,000
1,000