Touchable operators

Touchop is a mathematical puzzle game that asks you to set up your own formulas, such that a given objective is met.
For more information see the project page.


You need an HTML5+SVG capable browser to play this (e.g. Firefox, Chome, Safari, IE11?)
On mobile devices please use Safari or Firefox. Android's default browser does not support SVG.


Any interest in discussing or extending this game idea? Please contact me: Stefan <>.
You can download the full source from