Stone Sudoku

The objective of sudoku puzzles is known to everyone I guess. But if you lived under the rock, you must fill all the blank squares in the game with the correct numbers.

How to Play:

There are three very simple constraints to follow. Every row of 9 numbers must include all digits 1 through 9 in any order. Every column of 9 numbers must include all digits 1 through 9 in any order. Every 3 by 3 subsection of the 9 by 9 square must include all digits 1 through 9. Solve it within the shortest period of time and submit your high score! Good luck!