Zaujemca o prenajom izby hovori: Toto ze je izba s komfortom? Moje nervy! Ako potom vyzera izba bez komfortu? To je tato ista izba, ibaze vas bude budit moja matka.
Get the entire grid full of "O"s, then press each tile in order in a clockwise spiral direction, going inwards. This will turn them into "X"s. With a group of four tiles in a 2x2 pattern, pressing each one order turn will reverse them completely and have no effect on the surrounding tiles.