Cryptogram puzzles help to keep you mentally active and fit. They also provide you with improved word power, vocabulary, and spelling, but most of all, solving cryptogram puzzles can also be a great fun activity. Book Details: ✔️ 8.5 x 11 inches format ✔️ 100 Challenging puzzles ✔️ Solutions and hints included ✔️ Premium glossy cover Have fun figuring out and deciphering 100 Facts with this awesome cryptogram puzzle book.