Free flash games.

First, use the Star Map to select a destination and check the market prices of that star system. Then go to the market and buy cheap goods, which can be sold in the destination planet. It's a good idea to check the pub to find a passenger and special cargo. Fill your fuel before departure and do the repairs if your ship's hull isn't 100%. In the cockpit you can fight against pirates but don't fight others, especially the police unless you want to be a criminal.

The game has 9 groups of 9 squares. in each group can only put numbers from 1 to 9 without repeating. Each number can be repeated either put in the same horizontal or vertical line of the entire board.