Tell me please...

You wouldn't believe. Just proreal this puzzle carefully, slowly, and found that it does not require any, even the slightest conjecture. Every move was strictly and only logically motivated, but that's logical methods in the beginning deal was pretty tricky to apply.

I'll try to get a review of that level if you can clearly Express your...

Yes, sort of no strings attached was not. You attach the screenshot where the dead end, can will prompt what

Dear @ovawiss and @richik!
thank you very much for the answers! I this level can not be, deadlocks occur in different places. Apparently, my logic is wrong :ignat
I'll wait for the review, maybe then something will understand.

Parsing the initial part of the solution ovawiss : //grandgames.net/post/440433