12 Days of Christmas
850
99 Bottles of Beer
726
Christmas Trees
535
Diamonds
479
Divisors
701
Emirp Numbers
524
Evil Numbers
473
Fibonacci
934
Fizz Buzz
976
Happy Numbers
450
Leap Years
642
Morse Decoder
471
Niven Numbers
709
Odious Numbers
576
Pangram Grep
805
Pascalβs Triangle
658
Pernicious Numbers
372
Prime Numbers
623
Quine
946
Ο
426
Ο
420
Ο
727
π
700