Killer Sudoku: FILE No. 25-0801
The second book in the Killer Sudoku series awaits to be solved.

KILLER SUDOKU: FILE No. 25-0801 is a challenging puzzle collection designed for serious Sudoku fans who are ready to push their logic and math skills to the next level. Featuring 120 carefully crafted Killer Sudoku puzzles-with four difficulty levels ranging from easy to extreme-this book is built to test your mind and keep you thinking.

Killer Sudoku takes classic Sudoku to a new level by adding the challenge of mental arithmetic. In addition to placing numbers without repeats in rows, columns, and boxes, you'll also need to use logic and quick calculations to solve "cages" with given totals.

Solving Killer Sudoku may help to:

  • Improve focus and concentration
  • Sharpen logical thinking and decision-making
  • Strengthen mental math and number sense
  • Provide satisfying, screen-free brain exercise

Whether you're a seasoned Sudoku solver or looking to advance your puzzle skills, KILLER SUDOKU: FILE No. 25-0801 offers a rich and rewarding challenge-with all solutions included for easy checking if you get stumped.

Ready to train your brain? Purchase the book today.
1147853851
Killer Sudoku: FILE No. 25-0801
The second book in the Killer Sudoku series awaits to be solved.

KILLER SUDOKU: FILE No. 25-0801 is a challenging puzzle collection designed for serious Sudoku fans who are ready to push their logic and math skills to the next level. Featuring 120 carefully crafted Killer Sudoku puzzles-with four difficulty levels ranging from easy to extreme-this book is built to test your mind and keep you thinking.

Killer Sudoku takes classic Sudoku to a new level by adding the challenge of mental arithmetic. In addition to placing numbers without repeats in rows, columns, and boxes, you'll also need to use logic and quick calculations to solve "cages" with given totals.

Solving Killer Sudoku may help to:

  • Improve focus and concentration
  • Sharpen logical thinking and decision-making
  • Strengthen mental math and number sense
  • Provide satisfying, screen-free brain exercise

Whether you're a seasoned Sudoku solver or looking to advance your puzzle skills, KILLER SUDOKU: FILE No. 25-0801 offers a rich and rewarding challenge-with all solutions included for easy checking if you get stumped.

Ready to train your brain? Purchase the book today.
8.99 In Stock
Killer Sudoku: FILE No. 25-0801

Killer Sudoku: FILE No. 25-0801

by James St Arnold
Killer Sudoku: FILE No. 25-0801

Killer Sudoku: FILE No. 25-0801

by James St Arnold

Paperback

$8.99 
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Overview

The second book in the Killer Sudoku series awaits to be solved.

KILLER SUDOKU: FILE No. 25-0801 is a challenging puzzle collection designed for serious Sudoku fans who are ready to push their logic and math skills to the next level. Featuring 120 carefully crafted Killer Sudoku puzzles-with four difficulty levels ranging from easy to extreme-this book is built to test your mind and keep you thinking.

Killer Sudoku takes classic Sudoku to a new level by adding the challenge of mental arithmetic. In addition to placing numbers without repeats in rows, columns, and boxes, you'll also need to use logic and quick calculations to solve "cages" with given totals.

Solving Killer Sudoku may help to:

  • Improve focus and concentration
  • Sharpen logical thinking and decision-making
  • Strengthen mental math and number sense
  • Provide satisfying, screen-free brain exercise

Whether you're a seasoned Sudoku solver or looking to advance your puzzle skills, KILLER SUDOKU: FILE No. 25-0801 offers a rich and rewarding challenge-with all solutions included for easy checking if you get stumped.

Ready to train your brain? Purchase the book today.

Product Details

ISBN-13: 9798319635112
Publisher: Barnes & Noble Press
Publication date: 07/18/2025
Series: Killer Sudoku , #2
Pages: 138
Product dimensions: 5.50(w) x 8.50(h) x 0.35(d)
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