TechnoSource’s Addictive Sudoku Handheld

Just as addictive as crossword puzzles, the Sudoku handheld will
have your brain working in mental overdrive. Techno Source has an
electronic LCD touch screen version that comes loaded with 100,000
different puzzles. Perfect for daily commutes and lazy Sundays. Retails
for $19.99 at KBToys. – Leah Cheng