Product Information
- 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.