High paid captchas at Kolotibablo

Anyone knows we are constantly getting low paid captchas at Kolotibablo work, but if you have noticed few weeks ago, we are all getting sometimes high paid captchas from time to time. It looks like this:

Well, as anyone knows this captchas are rare, they are appering only few times in 1000 entries.

If you use the official software you will maybe get them more often.

If you know how to get them constantly in browser please let me know.