Created by those clever bods at Mensa, this little Sudoku gadget is guaranteed to keep any Sudoku enthusiast happily occupied for many a long hour.

The electronic touch-screen Sudoku device can provide 1 million different puzzles and if you've got one from the newspaper you want to work on, you can input it via the touch screen and work on it at your leisure.

This great little brain trainer gadget features a back-lit display for improved visibility, save and recall functions and a built in timer so you can challenge your friends.

Mensa Touch Screen Sudoku features:

• The electronic touch-screen device can provide 1 million different puzzles
• If you've got one from the newspaper you want to work on, you can input it via the touch screen.
• This great little brain trainer gadget features a back-lit display for improved visibility
• Requires 2 x AAA batteries (not included)