If you love classic logic puzzles, you know how hard it is to find good ones. Thankfully, the folks at mental_floss--the popular trivia magazine--have come to the rescue with a topnotch book of 72 puzzles that will flex your logical reasoning to the max. Each puzzle comes with a grid to mark your deductions, so put on your thinking cap and start solving. And don't worry if you have to erase your answers; the high-quality paper won't rip!
Product Dimensions: 8.6 x 0.3 x 9.8 inches
Shipping Weight: 12.8 ounces
8 and up ages
Spiral-bound: 96 pages