Get your mental gears spinning with 40 brainteasing puzzles! Bend, rotate, and shape Coggy to match the pattern on the challenge cards. Each gear shifts up to 255 degrees and you can feel them click satisfyingly into place. Play through four levels of difficulty (Easy, Medium, Hard, and Extra-Hard). This double-sided brainteaser features coloured gear puzzles on one side and black & white puzzles on the other! Coggy makes an excellent fidget toy!