12 Days of Christmas
99 Bottles of Beer
ASCII Table
Collatz
Fibonacci
Fizz Buzz
Foo Fizz Buzz Bar
ISBN
Leap Years
Niven Numbers
Ordinal Numbers
Pangram Grep
Prime Numbers
Prime Numbers (Long)
π
2,418th2,289th1,962nd2,063rd1,581st2,766th2,842nd1,238th