Variety Puzzle Books for Adults - 400 Hard to Master Puzzles 9x9: Sudoku Consecutive, Consecutive X, Consecutive Jigsaw, Argyle Consecutive (Volume 27

Numerical logic puzzles are puzzles that use the numbers and the set of rules to deal with them.In this book you can find Sudoku Consecutive, Consecutive X, Consecutive Jigsaw and Argyle Consecutive.
With a great variety of number Puzzles this series is ideal for brain training and keeping your mind active.
The number of puzzles in the book is 400 puzzles. This book contains hard and master puzzles.

The variety puzzle books for adult's series contain:
- 100 Sudoku Consecutive
- 100 Sudoku Consecutive X
- 100 Sudoku Consecutive Jigsaw
- 100 Argyle Sudoku Consecutive
- Handy 6 x 9 inch Book Layout
- 2 Puzzles per Page
- Ideal for Experts

In the book you will find a description and examples of solutions for each type of logical puzzles and solve all puzzles.
The book is for those who like logic and math problems. Decide, developing and improving.