Killer Sudoku Puzzle Book for Adults: 400 Hard to Very Hard Puzzles 9x9 (Volume2)

By Alena Gurin

Discover 400 Killer Sudoku puzzles in a 9 9 format, combining classic Sudoku rules with arithmetic logic and progressing from Hard to Very Hard.

Designed for experienced Sudoku fans who enjoy demanding number puzzles and want a more advanced Killer Sudoku challenge, this extensive collection offers increasing difficulty and plenty of puzzles for focused, satisfying problem-solving.

Killer Sudoku follows the familiar rules of classic 9 9 Sudoku: place the numbers 1 through 9 so that each number appears exactly once in every row, column, and 3 3 box.

What makes Killer Sudoku different?

The grid is divided into outlined groups of cells called cages. Each cage has a target sum, and the numbers placed inside must add up to that total. No number may repeat within the same cage.

Inside this book: 200 Hard Killer Sudoku puzzles200 Very Hard Killer Sudoku puzzlesClassic 9 9 grids with cages and target sumsOne unique solution for every puzzleTwo puzzles per pageComfortable, easy-to-read printSolutions included at the end of the book

Solve at your own pace and enjoy challenging puzzle sessions at home, during breaks, or while traveling.

A thoughtful gift for adults who enjoy Sudoku, number puzzles, arithmetic logic, and advanced problem-solving challenges.

• Format: Paperback
• Language: English
• ISBN: B0948LNRFN
• ISBN13: 9798748555371
• Release Date: May 2021
• Publisher: Independently Published
• Length: 240 Pages
• Weight: 0.72 lbs.
• Dimensions: 0.5" x 6.0" x 9.0"