12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
10th20th23rd14th182nd120th78th30th14th24th63rd25th85th179th51st34th46th228th36th16th33rd
Arabic to Roman
brainfuck
Cubes
Divisors
Emirp Numbers
Evil Numbers
Fizz Buzz
ISBN
Leap Years
Leyland Numbers
Look and Say
Niven Numbers
Prime Numbers
Quine
Seven Segment
Sierpiński Triangle
Star Wars Opening Crawl
π
√2