Killer Sudoku for Experts, Book 1: 200 Mind-bending Puzzles (Paperback) (ISBN-13: 9798686206441)

Are these the most difficult Killer Sudoku puzzles in the known universe? A compendium of 200 puzzles, strictly for experts. 40 3-star puzzles to warm you up. 80 4-star puzzles to click into top gear. Then 80 5-star puzzles when you're in Killer Sudoku overdrive. Finish them all and justify your place among Killer Sudoku grandmasters.

Author: Ella MacMillan, Robert MacMillan
ISBN-10: 8686206441
ISBN-13: 9798686206441
Publisher: Independently Published
Language: English
Published: 09/14/2020
Pages: 132
Format: Paperback
Weight: 0.41lbs
Size: 9.00h x 6.00w x 0.28d