Love Sudoku? Can't resist a crossword?Try out Kurosu, the latest Daily Mail puzzle.Highly addictive and utterly engaging, this is the fun alternative to Sudoku!*There are only two rules:1: Fill in each space with either a nought or a cross so there are no more than two consecutive noughts or crosses in any row or column.Important note: diagonals don't count. 2: Each row and column must contain three noughts and three crosses. *Sounds easy, doesn't it? Think again! This book might look simple, but it's deceptively hard - it's the ultimate test of logic. From easy and medium level, to the highest difficulty rated, Daily Mail Kurosu Volume 1 will offer hours of puzzling fun. Perfect for both single players and groups!