If you think you've mastered Sudoku think again... Prepare to blow your mind with this unlimited collection of super-difficult Sudoku puzzles. Begin with classic 9 x 9 hard puzzles as you warm yourself up for the mind-bending Sudoku 16 x 16 or the aptly named Killer Sudoku! Do you have what it takes to become the ultimate Sudoku champion? Killer Sudoku Are you ready to take on the challenge of Killer Sudoku? Killer puzzles are a cross between Sudoku and Kakuro. The basic Sudoku rules apply but there's a twist! You also have to make sure that all the numbers within linked boxes add up to the number clue displayed in the top left corner. Warning: Totally addictive! 100 new bonus Kakuro puzzles
SKU: 413622-product