Total Sudoku is the hot new puzzle craze in the US. Now, from one of the world"s leading sudoku experts, comes Total Sudoku. Total Sudoku has it all with 200 all new puzzles ranging in levels from easy to fiendish…each puzzle has an oversized grid so you have more room and there are even extreme Sudoku puzzles in giant 16 x 16 grids. Plus, Total Sudoku debuts 10 circular puzzles, a brand new twist on the sudoku theme. At 256 pages and three styles of sudoku, this is one of the most comprehensive books in the marketplace!