Electronic Sudoku ideal business promotions

Electronic Sudoku puzzle.

Forget to write and erase the page of a newspaper, in books of cruzigramas, now you have the electronic sudoku, pasate hours and hours of fun and entertainment streamline your mind.

Game Instructions:

There is only one rule: fill the 9x9 grid divided into 3x3 squares in the puzzle to getting a number from 1 to 9 without repeating any horizontally or vertically. Some numbers are already placed in some of the boxes, the rest is all yours, get to fill all empty squares.

Sudoku Technique Data:

- Over 1 million puzzles built

- 3 levels of play

- 2 x 1.5V AA batteries

- Timer