Number Puzzles for the Almost-Geniuses Sudoku Xtreme Puzzles (204+ Brain Teasers) - Paperback

by Puzzle Therapist (Author)

Memory and logic work hand-in-hand to push your brain power beyond its limits. Memory and logic work hand-in-hand when you're playing Sudoku. You use your memory to memorize the numbers that are there and your logic to determine the numbers that are not there. So if you want to increase your brain power, then you should invest in extreme Sudoku puzzles. Buy a copy of this book today!