If you love number-based puzzles, this book will challenge you and provide hours of entertainment.
- Number fill-ins are solved through logic and process of elimination (no math involved), and are great for improving your powers of concentration.
- Includes over 80 puzzles.
- Puzzle grid on left page and number list on right, for plenty of room to work the puzzles.
- Includes answer key in the back of the book.
- Spiral-bound, 192 pages.
- ISBN-13: 9781645581536
- ISBN-10: 1645581535
- Publisher: Publications International, Ltd.
- Publish Date: December 2020
- Dimensions: 9.1 x 7.3 x 0.6 inches
- Shipping Weight: 0.8 pounds
- Page Count: 192