Description: | Do You Love To Solve Difficult Sudoku X 16X16 Puzzles? Then You Should Solve The Sudoku X Puzzles In This Book You Get To Solve Extremely Difficult Sudoku X Puzzles You Do Not Need To Wade Through Tons Of Easy Sudoku X Puzzles Before Getting To The Real Brain Teasers Once You Pick Up This Book, You Won't Be Able To Put It Back Down You Have Been Warned Sudoku X 16X16 - Hard To Extreme Is A Collection Of 276 Puzzles: 108 Hard Sudoku X 16X16 Puzzles 108 Extreme Sudoku X 16X16 Puzzles 60 Extra Logic Puzzles The Goal Of Sudoku X Is To Fill In The Empty Cells, One Number In Each, So That Each Column, Row, Region, And The Two Main Diagonals Contain Each Number Exactly Once I Guarantee That Every Logic Puzzle In This Sudoku X Book Has Been Carefully Checked To Ensure That Each Puzzle Has Only 1 Solution None Of The Puzzles In This Book Will Appear In Any Of The Other English Puzzlebooks Books Sudoku X Is Also Known As Diagonal Sudoku, Kokonotsu, Taikakusen Nanpure And Diagonal Line Number Place |