Sudoku Puzzle Book, 1,500 Extra Hard Mind Twisting Puzzles: Jumbo Size Book One Level of Difficulty With No Wasted Puzzles in Bloomington, MN

Sharpen up your brain with this huge book containing 1,500 mind twisting sudoku puzzles. Don't waste puzzles with this single difficulty book. Featuring 4 puzzles per page with solutions at the end. Look out for other Twisted Mind Puzzle Books.