QBlock Puzzle: Brain Games is a free Android game developed by Anna Inc. The game challenges players to drag and drop blocks to create full horizontal or vertical lines on the board. The goal is to keep the board clean and achieve a high score. QBlock Puzzle aims to reduce stress, anxiety, and improve focus.

With 4 beautiful themes including Wood, Cartoon, Day & Night, QBlock Puzzle offers a visually appealing experience at no cost. The game is easy and simple to play with no time pressure, and block rotation adds a strategic element. Players can enjoy the game without worrying about losing progress, thanks to the auto-save feature.