Smart Challenge is a computer game to exercise the logical thought by solving millions of randomly generated tangram puzzles. The software allows to create and store new puzzles, and display the ranking of solution times for each puzzle. Additionally, it has levels of difficulty for both the random generated tangram puzzles and for the saved puzzles. The software updates itself automatically when it detects that there is a new version on the server, so the user will always have the latest version.

Requirements:
* Java

The license of this software is Free Trial Software, the price is $9.95, you can free download and get a free trial.