The perfect stocking-filler for the puzzle fans in your family.
200 logic puzzles to test your brain with this collection from The Times,like a mathematical crossword. Ideal for 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.
The perfect stocking-filler for the puzzle fans in your family.
200 logic puzzles to test your brain with this collection from The Times,like a mathematical crossword. Ideal for 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.