Sudoku Handheld Puzzle Game Player (DR WY2099), china Sudoku Handheld Puzzle Game Player (DR WY2099) manufacturer, Sudoku Handheld Puzzle Game Player (DR WY2099) wholesale center

1. About Sudoku: Sudoku is the addictive number puzzle game that has taken the UK by storm and is now taking over the rest of the world.



2. It is branded by many as "the hottest puzzle since the Rubiks Cube"



3. Studies show that playing Sudoku can improve memory, mind clarity, and even stop and prevent brain illnesses such as Alzheimer and Parkinson



4. Therefore there are some scientists & researchers recommending playing Sudoku, as part of our regular daily activity.



5. Display: LCD screen (56 x 58mm), With blue LED backlights



6. Game function:

- 3 levels of game play

- 3 helpful hints available

- Timer limit mode



7. Function keys:

- Enter key

- Number key

- Up/Down/Left/Right key

- ON/OFF key

- Start key

- LED key

- Grade key

- Reset key

- Sound key



8. Power supply: 2 AAA alkaline batteries (not Included)



9. Rules: Fill in the grid so that every row, every column, and every 3 x 3 box contains the digits 1 through 9



10. And there is no any repeat number for each row and column.