Spectre Mind: Unlock The Block is a fun free-to-play game for improving your logical thinking skills. Your goal is to unblock the block and remove it from the field in the smallest number of moves. There are over 200 levels of puzzles, which won’t only test your logical thinking, but improve it as well. Since this brain teaser is intended not only for children, but also for adults, playing together can become an excellent opportunity for some family time. As you progress through the game, your logical thinking skills will improve and the game will become increasingly easier for you. If at the highest difficulty level you feel that the game has become quite easy for you and you can play it honestly all the way to the end, then accept our sincere congratulations, because it means that you have achieved incredible results in your logical skill training and can move on to more challenging brain teasers. Spectre Mind is a series of free-to-play puzzle games aimed at brain training. Develop your logical skills, memory, and attention. By playing our brain teaser games, you train your brain and increase its power!