Sudoku is a popular puzzle game whose goal is to fill a 9×9 grid on each row and column. It is a great way to keep you relaxed, refreshed, and entertained. The games are easy to play in your comfort zone via the phone by simply downloading the games. You can also play the games provided in magazines and newspapers. Sudoku improves your brain power and concentration with the best problem-solving techniques. A vast range of the best Sudoku books is available online that allows you to practice your skills.  You can make a selection that suits your capability levels ranging from warm-up Sudoku puzzles, easy Sudoku puzzles, medium Sudoku puzzles, and difficult Sudoku puzzles. The books are available at an affordable price that suits your budget. Enjoy solving Sudoku puzzles with large prints without straining your eyes. The books are easy to play with and carry anywhere on a bus, train, car, house, office, etc. Players of all levels ranging from beginners to experts can select their favorite Sudoku puzzles.

Funster 1000 + Sudoku Puzzles Easy to Hard Sudoku Puzzle Book for Adults

Pros

  • Suits adults from different levels, from new players to experts.
  • Features an extensive library of puzzles ranging from 330 Easy, 342 Medium, to 330 Hard.
  • Use of thick paper and big margins makes it easy to tear away a page.
  • Provision of free bonus puzzles, accessible by downloading.

Cons

  • It is hard to walk around with the book because of its enormous size.
  • Use of multiple puzzles on one page is undesirable, making them too small.

Experience endless hours of fun with the easy to hard Sudoku puzzles in this book. Purchase one and get an easy-to-download free bonus puzzle. The book uses high-quality thick paper that is long-lasting.

Will Shortz presents Surrender to Sudoku: 200 Irresistibly Hard Puzzles

Pros

  • The book is irresistible with hard-to-crack Sudoku puzzles.
  • Puzzle-solving becomes easy with the big grids.
  • Right, level of difficulty to players who love to challenge their wits.
  • It is easy to carry the book along with its small size.

Cons

  • Uses cheap paper that reaps off quickly.
  • Puzzles on the left side are hard to solve because of the binding.

Quench your puzzle thirst by purchasing these hard Sudoku books. They contain 200 puzzles introduced by a popular puzzle legend Will Shortz. You will experience fun as you unfold each new skill level.

Big Book of Sudoku – Medium to Hard -1000 Puzzles

Pros

  • Contains 500 Medium Puzzles suit for intermediaries and 500 hard problems for experts.
  • It is easy to tear out pages with the wide center margins.
  • Offers discount of free bonus book on purchase
  • Uses quality paper than magazines and newspapers.

Cons

  • The size of each Sudoku is too small.
  • Uses small grids that make it hard to solve.

Enjoy solving Sudoku puzzles with a varied range of difficulty levels. It is suited for intermediate and advanced players. The puzzles are expertly graded and crafted with two levels of difficulty.

The Largest Sudoku Book in the History of the Universe: 2000 Puzzles with 5 Difficulty Levels

Pros

  • The book has easy to read font.
  • Has five difficulty levels suit for beginners and experts.
  • The book uses high-quality paper that doesn’t allow bleed-through.
  • Pages are easy to write

Cons

  • Many puzzles contain multiple solutions.
  • The activities of the book are poorly designed.

Sudoku lovers will get themselves busy with different level challenges. The book contains a volume of Sudoku puzzles that will leave you smiling at the space. You can select from 2000 puzzles for both kids and adults.

Big Boo of Sudoku: Over 500 Puzzles & Solutions, Easy to Hard Puzzles for Adult

Pros

  • The book has over 500 puzzles and solutions.
  • It offers over 540 challenges across four difficulty levels.
  • Has a large spiral binding which allows ease of use.
  • The book can withstand multiple erasing with thick paper.

Cons

  • Contains few Samurai Sudoku puzzles.
  • Small-sized puzzles that are straining.

Enjoy navigating the three levels such as Warm-Up, Challenging, and Tough. Beginners are suited to play these Sudoku puzzles by starting with the easy Sudoku puzzles for warm-ups. You can share the book with your friends and family enabled by the spiral bind.

Brain Games – Large Print Sudoku Puzzles (Green)

Pros

  • The book is sturdy with a thick paper that is easy to erase.
  • It is easy to tear away pages if tired of handling the whole book.
  • Spiral binding makes it easy to use.
  • Has one puzzle per page with large print that is not eye-straining.

Cons

  • The dots surrounding the puzzle make it difficult to see any notes or numbers.

It is an easy sudoku book that offers a great way to keep your mind activated all time. The book consists of 160 puzzles you can select. The five levels of difficulty will provide you satisfaction.

Brain Games – Large Print Sudoku Puzzles (Green)
The Toughest Sudoku Puzzle Book: 200+Puzzles to Sharpen Your Brain

Pros

  • The book contains 14 basic intermediate and advanced techniques.
  • It is suited for players of all levels.
  • Has clearly outlined instructions which make it easy to solve the Sudoku puzzles.
  • Great variations of Sudoku puzzles.

Cons

  • Two puzzles per page make it look overcrowded.
  • The squares in the samurai Sudoku puzzles are too small and cause eye strain.

Engage your brain with problem-solving skills with a vast range of Sudoku types like Jigsaw, Twokodu, Jigsaw, Samurai, and Nonconsecutive. Players from all levels have a chance to solve easy to hard sudoku puzzles. You can use the problem-solving techniques provided at the beginning of the chapter to solve all Sudoku puzzles.

The Ultimate Brain Health Puzzle Book for Adults

Pros

  • It contains a variety of puzzles that progresses with difficulty.
  • The book uses large fonts that are easy to read.
  • It has a nice set of four divisions – warm-up puzzles, easy puzzles, medium puzzles, and difficult puzzles.
  • The book has thick pages that pens cannot bleed through.

Cons

  • Many word searches contain misspellings.
  • The book is too heavy to carry around.

Build and enhance your brain-solving skills with word searches, Sudoku, Cryptograms, and more. Each type of puzzle in this book contains clear brain health benefits. The use of large fonts is suited for people with poor sight.

Adult Activity Book

Pros

  • It provides many activities for multiplayer ranging from Sudoku to word searches.
  • The big fonts make it easy to solve puzzles.
  • Players with different levels will always find something enticing to solve.
  • Nice quality book that uses thick paper.

Cons

  • Most activities provided look childish.
  • Too much space goes to waste with hangman and tic-tac.

The book features Sudoku, Coloring, Dot –To –Dot, and Word Search for stress-relieving. It is an all-around adult activity book you can use to exercise your mind. Grab one and enjoy a trip to your favorite destination.

Hardest Sudoku Volume 1 200 Challenging Puzzles (Hard Sudoku)

Pros

  • The book contains 200 hard puzzles.
  • It is easy to solve the puzzles enabled by the big grids.
  • The book is available at an affordable price,

Cons

  • Fill-in boxes are too small challenging to people with poor eye-sights.
  • It is not an excellent suit for players from all levels.

The book provides you hours of entertainment with limitless hard Sudoku puzzles for experts. It is recommendable for people who love difficult challenges to keep your brain spinning all day.