A look at the Big Screen BlackJack 21 LCD handheld by Radica:

KITT171

How to play Sudoku

Triple S Games

Sudoku game on Dynamic tactile display

Eric Ju Yoon Kim

My Big Screen Sudoku Game. @DaveReynoldsCBA

Dave Reynolds

Sudoku Mega Screen - Illuminated Electronic Mega screen review

Wade Cuevas

New NoviGame: Interactive Sudoku game for digital signage displays

NoviSign Digital Signage

Big Bang Sudoku

TechCrunch

Sudoku Rage Quit

rufati