You say you can't get enough sudoku? Challenge accepted!
Withmore than900 puzzles at alldifficultylevels (gradually increasingfrom easy to medium to hard), this massive collection should be enough sudoku for anyone-for a while, anyway.The pages are perforated, perfect for grabbing a few puzzles to toss in your bag. Try tackling the whole book yourself to see your sudoku skillsgrow, orshare it with family members who can each solve at the level of challenge they want.