A macaron-colored brain teaser set combines a classic twist puzzle with a traditional Kongming lock challenge, offering two distinct logic games in one package. Each box contains 144 pieces, with the puzzle measuring 5.7 centimeters across. Designed for children aged 6 to 12, this set provides engaging problem-solving play that sharpens spatial reasoning and patience. The pieces come in high frequency double blister packaging for display and storage. Sold wholesale by the box.