Unlock Blox is an online HTML5 game presented by yiv.com, it's playable in browsers such as safari and chrome. You can play the game on smartphone and tablet (iPhone, iPad, Samsung, Android devices and Windows Phone). Do you want to try some new interesting puzzle games? Today we prepare another game for you, the Unlock Blox. The goal is to unblock the yellow block of the board. Pass all levels and have a good time! 84.11% of 109 players like the mobile game.