The IQ Boosting Memory Improving Crossword Puzzles for Idiots Easy to Hard Puzzle Book Edition - Puzzle Therapist - Bog

We refer to crossword puzzles if we want to be a little bit smarter. The reason is because you get to form new knowledge every time you solve a clue. Your memory will improve, as well as your logic. On top of that, your problem solving skills will get boosted too because you will learn techniques on attacking the clues. So go ahead and secure a copy today!