The puzzle shapes throughout this website are tangrams. The objective of a tangram puzzle is to form specific shapes with seven distinct pieces called tans. This dissection puzzle combines artistic and mathematical elements to enhance visual perception ability in adults and children.

 

As with tans, TILIS^® is built around an easy-to-use modular software architecture that enhance your ability to visually form and shape the web-based solution you need. This allows you to mix and match, separate and recombine the modules in an endless variety of configurations that secures your presence on the Internet.