**All categories of printable sudoku
IQ Flash - Our games will make you Brilliant.**

# Printable Sudoku

**Goal of the printable sudoku N 19**

When you start a game of Sudoku, some blocks will be pre-filled for you. You cannot change these numbers in the course of the game. Each column must contain all of the numbers 1 through 9 and no two numbers in the same column of a Sudoku puzzle can be the same. Each row must contain all of the numbers 1 through 9 and no two numbers in the same row of a Sudoku puzzle can be the same. Each block must contain all of the numbers 1 through 9 and no two numbers in the same block of a Sudoku puzzle can be the same.

Don"t lose your patience while solving these printable sudoku's!