A fun test with mild danger involving a few tricks, don't let yourself be distracted. update: added lighting in the first room...

This is a series of time constrained fast thinking and reacting puzzles. Relatively easy, but you have to think very fast and act accordingly. Will do a more thinking based puzzle next. edit: added more observation possibilities, please comment if you thin...

A series of puzzles which have multiple theoretical solutions, but you have to figure out a solid and stable solution for all of them....

To solve this puzzle, you would have to crasp the big picture. But ofcourse, again, a few tricks one has to do :P...