Variety Puzzle Books for Adults - 400 Easy to Master Puzzles 9x9: Sudoku Consecutive, Consecutive X, Consecutive Jigsaw, Argyle Consecutive (Volume 28)

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 puzzles from easiest to hardest. The variety puzzle books for adult's series contain:
- 100 Sudoku Consecutive
- 100 Sud...