Sudoku 5 Levels of difficulty: Ultimate challenge book for kids from Beginner to expert

Big sudoku book for beginners

From beginner to expert, this Sudoku book will have you learning and mastering Sudoku in no time. With 100 puzzles, beginning with 4x4 puzzles, 6x6 puzzles and various difficulty 9x9 puzzles, you will learn as you go and be ready to tackle expert editions in no time!

This book is perfect for any kid or adult looking to learn how to play sudoku in a progressive learning style. The book begins with 4x4 grids, to learn the basic skills necessary to progress. From there 6x6 grids are used, to add a little more difficulty to the learning process, but still helping to get the basics down pat. From there the grids are expanded to 9x9, with 3 more levels of difficulty determined by the number of starting numbers. Puzzles 97-100 are of extreme difficulty, and will be your final test as a Sudoku master!

Book Features:

• 6x9 inch - Perfect travel sized or for the bus or train

• Printed on premium white paper

• Soft cover; perfect bound

• Large print

• Instruction pages

• Answers / solutions for all puzzles

• Extremely Accurate Progressive skill level (Take each puzzle in order, as they are placed in order of difficulty)

Sudoku is puzzle in which players insert the numbers one to nine into a grid consisting of nine squares subdivided into a further nine smaller squares in such a way that every number appears once in each horizontal line, vertical line, and square (known as region). Difficulty will vary depending on the size of the grids used and the number of starting numbers given.