Go crazy for cross sums! Kakuro is taking the puzzle world by storm!Packed with more than 200 all-new puzzles ready to stump the sharpest of minds, these tricky cross sums will challenge you from the very first number. You’ll find page after page of grids and clues inviting you to pull up a chair and puzzle away for as long as you can. Solve one—and you’re hooked! Puzzle expert Charles Timmerman offers you: —Easy-to-understand rules and strategies —Tips and tricks for faster solving —200+ puzzles for hours of fun So put your logic skills to the ultimate test with these irresistible and entertaining puzzles—so fun, once you start you won’t be able to stop!