Improve your IQ and test your intelligence with these great collections of puzzles.

With over 600 to complete in each title, there are lots of puzzles to stimulate your brain and put your mind through its paces.

Delve in now and challenge yourself to complete them all!

• Suitable for ages: 10+ years
• Number of pages: 384 pages
• Book cover: Paperback
• Easy-to-use wiro bound puzzle books
• This series includes everyone's favourite puzzles: Sudoku and Word Search
• Brand new collection of books containing over 600 puzzles each
• Develop mindful habits, increase focus and problem-solving skills while having fun!