Become an expert in codes, ciphers, and the mysteries of the universe.. Perfect for those who love riddles, logic puzzles, or brain teasers. Great practice for future escape room game hijinx.. Beautifully illustrated puzzle book with 40 Theorems, over 200 pages in length. Three hints and a full solution per Theorem in the back of the book.. Recommended for ages 13 and up, or 10 and up for young prodigies.. Months of neuron-growing entertainment on your own or with a partner or two in crime..

11 REPLICA A complete replica of the puzzle box from the movie.. BUILT-IN LOCKING SYSTEM - The disc in the middle needs to be turned to the designated position to open the puzzle lock box.. HIGHLY RESTORED - We have restored it according to the props in the movie, so that you can even feel the immersive atmosphere.. GIFT SELECTION - The detachable puzzle box has a variety of ways to play, you will get a unique puzzle that is thought-provoking .This is the best gift to choose for movie fans or your friends .. AFTER-SALES SERVICE We provide 24-hour after-sales service, you can buy with confidence, and you can contact us in time if you have any questions.

Used Book in Good Condition.