48 pages of thoughtfully compiled number crunching challenges;Hours of fun for adults and children alike;Perfect for the person who loves a good puzzle;Give your brain a workout;Why not try the Word Scrambling, Pentomino or Tangram packs?

• Puzzle and Book Packs Number Crunching Puzzle and Book Pack

Puzzle and Book Packs Number Crunching Puzzle and Book PackPuzzle and Book Packs