12 Days of Christmas
442
99 Bottles of Beer
537
Abundant Numbers
712
Divisors
817
Evil Numbers
685
Evil Numbers (Long)
667
Fibonacci
875
Fizz Buzz
940921
Leap Years
792
Niven Numbers
839
Odious Numbers
691
Odious Numbers (Long)
687
Pascal’s Triangle
740
Prime Numbers
816
Quine
1,000506
505
Recamán
783
Tongue-twisters
380