Game lights up and plays fine.

This handheld electronic game from Techno Source is perfect for Sudoku enthusiasts. With its illuminated screen, playing Sudoku has never been easier, even in low light conditions. The game was released in 2006 and has been tested to ensure that it is in good working condition.

The game is designed for all levels of Sudoku players and comes with a variety of features, including multiple difficulty levels and a timer. It is powered by batteries and has a compact size, making it easy to take on the go. This game is sure to provide hours of entertainment for anyone who loves Sudoku.