Techno Source Sudoku Handheld Electronic Game Ages 8+ 100000 Puzzles New Sealed

Brand: Techno Source Item: Sudoku handheld electronic logic puzzle game with touch screen interface. Style: Pocket-sized electronic Sudoku game that displays a 9x9 grid on an LCD screen and is controlled with a stylus. Age level: Recommended for ages 8 and up. Theme: Sudoku number logic and strategy puzzle game. Model: No. 20700. Features: Includes over 100,000 built-in puzzles, touch screen input with stylus, beginner and advanced modes, four difficulty levels in each mode, built-in tutorial training mode, and a slider control marked for beginner, off, and advanced settings. Power: Uses one CR2032 button cell battery; packaging states that one battery is included. Design details: Silver handheld unit with orange Sudoku graphics, numeric row 1–9 along the bottom of the display, and an orange indicator light icon beneath the power slider. Packaging: Clear clamshell retail package with white and orange Sudoku artwork, large circular Sudoku logo, and tagline describing it as the ultimate logic puzzle. Instructions overview: Back of package explains that players fill each row, column, and 3x3 box with the numbers 1 through 9 and notes that math is not required. Identifiers: UPC: 801561207002; model number 20700 printed near the barcode. Manufacturing details: 2005 Techno Source, website listed as made in China. Keywords: Techno Source Sudoku handheld game, electronic Sudoku puzzle, touch screen logic game, pocket puzzle device, strategy brain teaser, travel electroni