Plaything of the sudoku puzzles

1. In your spare time, plaything of the sudoku puzzle is very handy.
   Description:
   
• Thickness of box is two centimeter, length and width are fifteen centimeter.
• Have eighty one small square in the box.
• Have fifty four small red blocks. Print number one above six blocks. Similar with number two, three, . . ., nine.
• Have eighty one small white blocks. Print number one above nine blocks. Similar with two, three, . . ., nine.
• To stick red blocks on the squares to creat sudoku puzzle.
• To stick white blocks on the squares to solver sudoku puzzle.
2. Print SUDOKU PUZZLES on the calendar of everyday, or the calendar of everyweek, . . .


3. Print SUDOKU PUZZLES on small sheet. Many small shjeets contained in a box.

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