Challenge your mind with The Brain Puzzle, a captivating and thought-provoking game that will put your cognitive skills to the test. Exercise your problem-solving abilities and enhance your mental agility as you navigate through a series of mind-bending challenges. Unlock new levels of intelligence and entertain yourself for hours with The Brain Puzzle. Play and solve The Brain Puzzle with 12, 24, 35, 40, 54, 60, 70, 96, 104 or 260 pieces. This online jigsaw puzzle, is the perfect way to relax. Or create your own wooden puzzles for kids..