SUDOKU BRAIN TEASER

Each row, column and sub grid must contain only one instance of a number and a number from 1 to 9 in each cell of a grid. The first to submit a correctly-answered grid to Mrs. Dianne Tagle will receive a gift pack. Good Luck! Reference: http://www.sudokutoday.com/
Submitted by Rebecca Isabel F. Salinas, I-Semplicita