Brain-Training" is an innovative new series of six unique colour illustrated puzzle books. They are designed to help you make the most of your brain power by solving puzzles that increase slowly in level of difficulty. The puzzles get progressively tougher over the six titles & the second batch comprises " Quick Brain-Training 2" " Medium Brain-Training 2" & " Difficult Brain-Training 2". They pick up where " Quick Brain-Training 1" " Medium Brain-Training 1" & " Difficult Brain-Training 1" left off. This means that you can plot your progress & see how well you are developing. Quick 1 & Quick 2 contain a high concentration of easier puzzle-types
- still stimulating & very useful for development
- like Spot-the-Difference Missing Word Silhouette as well simpler versions of Sudoku Kakuro & the like. By the time you reach the Difficult books 1 & 2 youll be ready for the extremely tough challenges that await: Super-hard Sudoku frustratingly tough Make a Pair & the word/logic puzzle hybrid Yudoku. Buy them one by one & progress slowly or work your way the entire series as fast as you can
- the pace is up to you but one thing is for sure you will notice an improvement in your puzzle-solving abilities."