The next simplest case is where you have two covered squares adjacent to each other and both squares on one side are marked with a 2. If they have no other uncleared neighbors, then both squares are mines.
Hurrengo kasu errazena: estalitako bi lauki baldin badituzu elkarren ondoan, eta inguruko laukiak 2 zenbakiaz markatuta baldin badaude, eta inguruan ez badago estalitako beste laukirik, bi laukiak minak dira.