Description These are previously unpublished quality Su Doku grids from the puzzle providers to The Times, and help to develop you to take on Extreme Su Doku.
About the Author The Times Mind Games publish a range of mind-boggling, high-quality Puzzles including.
The 200 Puzzles in this collection of treacherously difficult Puzzles will stretch even the most advanced Su Doku enthusiast, and are guaranteed to provide hours of mind-stretching entertainment.
Description These are previously unpublished quality Su Doku grids from the puzzle providers to The Times, and help to develop you to take on Extreme Su Doku