The Times MindGames Number and Logic Puzzles Book 4: 500 brain-crunching puzzles, featuring 7 popular mind games (The Times Puzzle Books)

500 number and logic puzzles to test your mental agility with this collection from the MindGames section of The Times, featuring seven different types of puzzle challenge.

The perfect gift for all number and logic puzzle enthusiasts, with more than 500 assorted number and logic puzzles, this collection contains these favourites:

• Brain Trainer 72 mental maths challenges
• Cell Blocks 96 Japanese logic puzzles
• Futoshiki use the numbers 1-5 to fill in the 72 grids
• Kakuro 64 mathematical crossword puzzles
• KenKen 72 arithmetical logic puzzles
• Set Square 72 mental arithmetic grids
• Suko 96 espresso Su Doku puzzles