Most of the poker tournaments do not deal just holdem or Omaha or Razz or Stud exclusively, but they are a mix of all these games.  Single table games are usually just one variant of poker, but if you are looking to make money by playing in many poker sites, and different poker rooms and different tournament then you might have to use up the free online poker games a lot for practicing every variant of poker.  Free online poker games are available for every variant of poker with almost all combinations of betting structure for you to practice.

Free online poker games can be downloaded and installed in your computer and can be player or you can purchase one of the poker CDs and install the software and play it. There are some online poker games where you can play without requiring downloading the software to your machine.

If you are regularly practicing free online poker games, it is most likely a possibility that you might have your drives dumped with software.  As time progresses you might not be using several of the software, allot some time to delete such programs from your system, so that your system does not slow down in performance.

Get in to the habit of playing free online poker games by making notes of the opponents that you are facing with like in a real time money game.  Initially most of your notes would turn out to be craps and useless, but as time goes on you will be able to arrive at the right bits of information that you need to decide on your hand. Notes can give an indication of the poker tells of a particular player; free online poker games offered by well established and reputed poker sites operate blog, reviews, and forum and information hubs to help you with the maximum information that you need to play poker.