Big Brain Games Book of Sudoku

Originally from Japan, Sudoku is a logic game where you have to accomplish a 9 x 9 grid using the numbers 1 to 9. Sudoku is intended for all ages. The goal of the game does not change, because it has undeniable advantages for each user:
Improve the notions of logic. Increase concentration. Strengthens intellectual ability. Boost visual memory. Optimize the faculty of reasoning.
Indeed, the popularity of this puzzle is mainly due to its benefits, but also for the entertainment it brings. In addition, its flexibility allows it to be adapted to all levels. No matter if you are a beginner or an expert, you will find in the book several levels suitable for your needs:
168 grids Easy mode An easy mode for beginner or children discovering Sudoku. It would be wise to offer small rewards to encourage your children to stimulate their brains. 168 grids Medium mode A normal mode for Sudoku lovers. This is the standard mode you should start with. Then, depending on your results, you can switch to the easy mode or the difficult mode. 168 grids Hard mode A mode for challengers looking for adversity! You are used to this level and guarantee a very high IQ.
With 210 pages of puzzles, you can say goodbye to boredom! In addition, you will also have the solutions of all the grids to evaluate yourself. This book is a must have! So, what are you waiting for?
Product Description: 8.5x11 inches 212 pages