Challenge yourself with number puzzles
200 mathematical logic puzzles to test your mental dexterity with this collection from The Times,like a mathematical crossword. Ideal for all fans of Su Doku who relish grappling with figures. Contains four levels of difficulty, combining arithmetic with an intersecting layout: Mild, Medium, Tricky and Tough.
Challenge yourself with number puzzles
200 mathematical logic puzzles to test your mental dexterity with this collection from The Times,like a mathematical crossword. Ideal for all fans of Su Doku who relish grappling with figures. Contains four levels of difficulty, combining arithmetic with an intersecting layout: Mild, Medium, Tricky and Tough.