Go Sudoku

GameSpot
Overview, screen shots, and player reviews.
http://www.gamespot.com/psp/puzzle/gosudoku/

Xtra Games
Reviewed by Sonia Robinson. "For now I'm well and truly happy in the novice category - just getting to grips with getting the right combination of numbers keeps me entertained for hours." <small>(January 20, 2006)</small>
http://games.xtra.co.nz/ps2/reviews/read.php/2099