If you're thinking of training your brain to think better, you're going to need a month of practice. You can answer one crossword puzzle in this book per day to last you a month! Depending on how you do the puzzles, you may experience perception shifts, analyses, and word problem evaluation too. Sharpen your pencils and start answering today! Это и многое другое вы найдете в книге Crossword Puzzle a Day. 40 Puzzles For A Month of Fun (Speedy Publishing LLC)