Will Shortz Presents Extra Hot Sudoku: 200 Hard Puzzles: Hard Sudoku Volume 1 is backordered and will ship as soon as it is back in stock.
Can you take the heat? Fire up your brain with these 200 tough sudoku puzzles from puzzlemaster Will Shortz!
Extra Hot Soduku features:- 200 hard puzzles to solve- Big grids for easy solving- Introduction by legendary puzzlemaster Will Shortz