TracenPoche
In-game article clicks load inline without leaving the challenge.

TracenPoche (TeP) is a free interactive geometry software, written in Adobe Flash language. It is very light weight.
Features
It is widely used in French secondary schools in the framework of the fr:MathenPoche exerciser suite developed by the French association of mathematics teachers fr:Sésamath.
External links
- (in French)
- (in French)
- TracenPoche belongs to the European project aiming at interoperability between interactive geometry software.