Tag Archives: Copper Corrosion

Sudoku Hand-Held Puzzle Game w/ Backlight & Touch Screen (YD680) This prodcut is an intellectual game that can develop mental power and help reduce the risk of suffering Alzheimer’s disease. It is a very mysterious and abstruse game with two million puzzles for you to conquer New electronic hand held Suduko puzzle will provide hours of fun pitching wits against the computer to solve the puzzles. Easy to use, clear LCD display, three levels of difficulty and hints to answers.