A real treat! You’ll be sure to enjoy solving these Sudoku puzzles. With 5 difficulty levels, plus a smattering of X-Factor puzzles (where all nine boxes in the diagonals must also contain unique numbers) and 2 Super Challengers, there’s something to please every solver. Digest size, 112 pages.
Dell Crazy for Sudoku! Puzzle Books deliver hours of brain‑boosting fun for puzzle lovers of every level. Each volume is packed with a curated mix of easy, medium, and challenging Sudoku grids designed to sharpen logic, improve focus, and keep your mind engaged. Whether you're a casual solver or a seasoned strategist, these books offer a satisfying progression of puzzles that build confidence and skill.


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