Guest writer Attila Katona is something of a Sudoku nut, having survived the initial public craze and come out the other end still addicted. So when he raves about a new Sudoku game/engine, it's worth listening up. Here's his detailed write-up of the brand new Sudoku Time.

"Sudoku Time is Game Zone Project’s take on the well known formula. They haven’t taken anything from the basic rules (which you should know if you are reading this review) but they have added plenty of extras to make their software stand out in the (lets face it) plethora of Sudoku games for S60. "

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