Let the ultimate Sudoku expert, Carol Vorderman, show you how to play and conquer the number game phenomenon sweeping the world. With over 1 million puzzle boards to choose from, experience countless hours and hours of fun.

Another day, another batch of games shipped to stores. Instead of giving them all their own posts, we grouped them, and so far there are announcements for:

• The Sims Stories (PC)
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  We will update this throughout the day when new announcements become available. Read more for details ...

Go loco in the seedy underworld of Los Toros as Ramiro Cruz, avenging the assassination of his father by creating maximum carnage in the inner circles of the local kingpin Cesar Morales’ drug cartel.

MLB 2K7 returns for the latest season, offering improved player models and animations, as well as new gameplay features and of course updated rosters. MLB 2K7 Producer Ben Brinkman revealed demos for the PS3 and X360 versions are forthcoming, although whether these will be downloadable or covermounted was not specified.

Def Jam: Icon infuses hip-hop music, culture and lifestyle into the gameplay, bringing unique and innovative content to the next generation of gaming.

Conspiracy Entertainment has signed a licensing/development agreement with Hyper-Devbox of Japan to develop its first Wii title Shoot Out, a futuristic 3-D mech shooting game that pits freedom fighters against alien robot machines in a fight for control of Earth.

Runaway: the Dream of the Turtle is an adventure game with 3D characters with a cartoon look and high-impact visual features that include 2D and 3D in an unmatchable style. This demo introduces the 4th chapter of the game, puzzles have been reworked, the solution of the main enigma is completely different, and new dialogs have been recorded especially for this demo.

Bullet Witch is an action adventure taking place in the exceedingly bleak near future of 2013. Civilization is on the brink of extinction after demons begin appearing on the earth, and the player wades into the fray as a witch named Alicia.

Based on SimCity 3000, SimCity DS features stylus-based controls, mini games and three modes of play.

Battlestar Galactica will feature both single- and multi-player modes and allow the player to take part in intense space battles as a pilot for either the humans or Cylon forces. Legendary ships from the television show will be featured as well as missions based on favorite episodes. Coming to PC and the Xbox 360's Xbox Live Arcade.