Killer Samurai Sudoku vol. 3: 75 puzzles

By djape

Volume 3: The Ultimate Cage-Sum Gauntlet

Face the ultimate intersection of scale and complexity. This volume fuses the 5-grid overlapping architecture of Samurai Sudoku with the mathematical constraints of Killer Sudoku.

With no starting digits, you must rely entirely on cage sums and the Rule of 45. A rigorous mental workout designed for veteran solvers.

• Format: Paperback
• Language: English
• ISBN: 1441401008
• ISBN13: 9781441401007
• Release Date: December 2009
• Publisher: Createspace Independent Publishing Platform
• Length: 90 Pages
• Weight: 0.43 lbs.
• Dimensions: 0.2" x 8.0" x 10.0"