Sudoku took the UK population by storm. It was the puzzle revelation of 2005. And then came Kakuro. This is the second in "Carlton's" series of Kakuro books, and it offers another 100 puzzles and answers. "Kakuro Mania" contains 120 of the best Kakuro puzzles. There is a comprehensive how-to section that talks you through a sample puzzle, and all the answers are included too.