Pocket Sudoku Puzzles Book HARD for Adults: 120 puzzles + solutions in compact but easily readable size 5"x8"

Pocket Sudoku Puzzles Book HARD for Adults: 120 puzzles + solutions in compact but easily readable size 5"x8"

This Pocket Sudoku Puzzle Book series with different difficulty levels – EASY, MEDIUM, HARD, EXTREME is designed for frequent travelers. - With its compact size of 5”x8” but with easily visible puzzles, it can be put in any of your cases or even in jackets. - It is a nice companion to you while you are traveling on the road, rail, or plane. - Each Level of the Pocket Puzzle Books has 120 puzzles with 2 puzzles on each page. - Solutions included. - You can build up your Sudoku skills step by step completing the 4 difficulty levels from EASY to MEDIUM to HARD to EXTREME. - After completing each Level, Do not miss the download link on the last page for additional puzzles for your warming up to challenge the next level.