It still works. I cheatingy got to the black problem and the last page before winning page. (No, I didn't look at the prize) BUT I can't to solve the green one!
I tried all the possible ways minus the right one, I think. Seems very difficult. (And no, don't tell me again about "some timeout" and "not difficult", since I won't believe you. Maybe I will believe you, when I will solve it. But not for now...