It is great game with very nice graphic and interesting levels! Try it for free!
Screenshots
DESCRIPTION
If you search for Microwave toolbox, Microstrip Calc is for you. It is easy to use, eyecandy calculator for microstrips, couplers/dividers, striplines and many others. For example you can calculate all impedances for your Wilkinson divider and write it into PC application (Ansoft Designer, Microwave Office...), without use complex equations.
Short tutorial: http://thesurix.blogspot.com/2012/07/microstrip-calc-ansoft-designer.html