How does it work? Want the thrill of breaking and entering systems without the FBI breaking down your door? Do you enjoy some friendly competition? You came to the right place. Being a blackhat is fun. From probing to full on breaking and entering, nothing beats the excitement of getting into a system. Here at Hacker Play, we seek to give you that excitement without consequences like unemployment, fines and jail time.

Is a public commitment from a company to provide a hacker-friendly workplace for its employees so they can thrive and continue improving their skills, to their common benefit. We expect hackers to be creative, contribute product ideas, and challenge the status quo. We encourage them to read tech news, explore new software, and attend a few events a year on work time to keep their skills up-to-date.

A simple magic square is a three-by-three grid holding the numbers 1-9, where each row, column and diagonal adds up to 15. Generalize so that a higher-order square may be used as well. A square with sides length. Uses numbers 1 to n 2 and the magic sum for the square is. Sorts a list of elements by.