Pex for fun – a programming game for Microsoft lovers

I’m just stumbled once again on a beautiful website that I want to share with you.
I found it at the german C# community mycsharp.de where herbivore, the admin, posted it in this thread. But not panic, the game is in English.
The website, I like to show you, is www.pexforfun.com on which you can solve a large number of more or less difficult programming “puzzles”. Relating to the available programming languages, you have the choice between C #, F # and Visual Basic.NET.
The puzzles are all built on the same base-function. This function, named “puzzle” is given and takes, depending on the puzzle, different numbers of paramaters. Your task is to find out, what the function should do with the input variables. So you can add any input and the game shows you the output of the function […]