Hydacorn

Hydacorn is a timed puzzle-board game. The screen is divided into three windows. First one is a working window, the second one shows a pattern that must be arranged in the window next to it before time runs out, the third one explains blocks change sequence. Using fire the player may change the block accordance with the indicated order. Change can't be reversed. The block may be changed by placing the black box next to it. Each block covered by a black box moves to the arrival place of the black box.