Stuck at level 11

[Real]

The first 10 levels were ok for me, but I can't figure out the 11...

[Real]

OK I just figured out that the blue cross tiles are not only starting point, but also cross authorized passage.

In my opinion it lacks a tutorial level to explain this.

[1337geckoo]

The gray dongle can only touch blue and pink tiles (level 4).
Maybe I should change this sentence for something more understable...
However I thank you for your interest in Theorem. I really appreciate ++

[Real]

Yw and congrats this is a very good puzzle game