Mahjongg Titans is a solitaire game which comes free with Windows Vista. In this classic Chinese tile game, you remove matching tiles two at a time only if they can slide left or right freely, with nothing on top of them.

Comfy cakes is a cool logic game that has you assembling cakes of certain shapes and sizes. You have to move the cakes along in a proper order so that you can put the right frosting, topping and decorations on them. It's good to start slow on this game!

In Purble Shop, you are playing a game of Mastermind, brought into the modern world. You have to "dress" a Purble in their favorite outfit. You make guesses about what they want to wear, and are given clues if you are close or not.

Purble Pairs is part of the Purble Place games that come for free with Windows Vista. With Purble Pairs you are testing your memory skills in the classic tile-turning game of Memory, but with a twist.

Minesweeper is a classic Windows game that is amazing in its simplicity and its ability to build up logic skills. Any age can play - and all ages can find it quite challenging!

A real time strategy developed by Stardock Studios, the makers of Galactic Civilizations, "Sins of a Solar Empire" combines the space warfare of Homeworld and the development and management of Civilizations without really committing to either.

If you're running Windows Vista on your machine, then you're lucky enough to get the free game of Inkball. Inkball is a great single player arcade game that requires you to get the colored ball into the matching hole.

Spore is an innovative game from the creator of the Sims, which lets you take a creature right from the one-celled amoeba type stage all the way through space flight. It has great potential, but also can be very frustrating.

The currently most-recent game in the Hitman series, Blood Money is only slightly dated (from 2006). However, in addition to buying the game itself, it's also possible to play this game through the Gametap online service.

One of the three games in Valve's "Orange Box" package, Team Fortress 2 is a long-awaited sequel (announced in 1998) to the original "Team Fortress Classic" mod for Half-Life 1. Despite the abhorrently long delay, this game is worth every second of development.