12 Days of Christmas
912
99 Bottles of Beer
730
Abundant Numbers
800
Christmas Trees
764
Collatz
971
Divisors
919
Emirp Numbers
591
Evil Numbers
800
Fibonacci
923
345
Fizz Buzz
817
Happy Numbers
713
Morse Decoder
493
Niven Numbers
880
Odious Numbers
800
Pascal’s Triangle
651
Pernicious Numbers
741
Prime Numbers
678
Quine
1,000
969
Recamán
886
Roman to Arabic
641
Seven Segment
716
Sierpiński Triangle
699
Spelling Numbers
535