12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
20th23rd14th182nd122nd78th31st14th25th65th25th86th180th51st34th46th269th38th16th33rd
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