99 Bottles of Beer
909
Abundant Numbers
873
493
Abundant Numbers (Long)
879
Arabic to Roman
748
Arithmetic Numbers
862
Christmas Trees
693
Collatz
753
Day of Week
645
Divisors
875
Emirp Numbers
695
Emirp Numbers (Long)
740
Evil Numbers
725
Evil Numbers (Long)
722
Fibonacci
805
Fizz Buzz
941
1,000
Happy Numbers
492
Happy Numbers (Long)
484
Leap Years
932
Lucky Tickets
616
Niven Numbers
1,000
Niven Numbers (Long)
862
Odious Numbers
740
Odious Numbers (Long)
765
Ordinal Numbers
846
Pangram Grep
562
Pascal’s Triangle
852
Pernicious Numbers
654
Pernicious Numbers (Long)
561
Prime Numbers
735
Prime Numbers (Long)
745
Quine
893
Recamán
911
Reverse Polish Notation
658
Smith Numbers
804