Hours of big brain-boosting challenges from Brain Games®.
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Small but mighty … this Brain Games® mini book is brimming with 216 classic Sudoku puzzles, offering hours of big brain-boosting challenge! Easy to learn but tough to master, the addictive brain teasers in this travel-size Sudoku puzzle book feature 4 levels of difficulty, making it great for new or seasoned fans. Designed to help work your brain's memory function, Sudoku puzzles can help keep your mind agile and engaged—helping you relax and unwind while enjoying the fun. The softcover Sudoku puzzles mini book is just the right size to pop in your purse, carry-on or briefcase, and spiral binding keeps it flat during use at home or on the go. 256 pages with answer key in back. 7 1/4" x 5 1/2".