Test your intelligence with this mind-boggling interlocking puzzles in bright colors. Disassemble all the crooked pieces and try forming them back together using your own set of skills.
Each puzzle comes with a keychain, making it easy to hang on your school bag or back pack. Whenever you are bored, pick it up and have a mental workout!
There are 5 different puzzles to collect, including a cross, a star, a ball, a cube and a heart.
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