Sudoku Challenge: 200 Fiendish Sudoku Puzzles with a Twist

by Roland Hall

Do you love sudoku? Do you want to test your skills with a unique maths and logic game? If you do, then you will love this collection of over 200 puzzles ideal for you to do anytime, anywhere.

In Sudoku Challenge, you fill in the puzzles with the usual rules, but when the grid is complete, you then use the clue numbers to work out how to calculate the challenge number.

Unique, fun, and interactive...

• Format: Paperback
• Language: English
• ISBN: 0711290687
• ISBN13: 9780711290686
• Release Date: October 2023
• Publisher: Ivy Press
• Length: 224 Pages
• Weight: 0.50 lbs.
• Dimensions: 0.8" x 5.1" x 7.8"
• Grade Range: Preschool to Postsecondary