Sharpen your pencils and get ready for a brain-boost with this engaging collection! More than 100 sudoku puzzles with three levels of difficulty will hone your logical thinking skills.
- Unique challenges: designed for the novice, intermediate, to expert these sudoku puzzles will challenge at every level.
- Concealed spiral: semi-concealed spiral is perfect for throwing in your purse without snagging things in your bag!
- Perfect size: smaller trim size is easily transportable for on-the-go entertainment! Whether you’re drinking your morning coffee, riding on the train, or relaxing on vacation this puzzle book can go with you.