by Martin Duval (Author)
This is the third book of the popular collection: Sumo Challemge. As usual you will find the best quality Sumo puzzles. A Sumo is composed of 13 Sudoku grids interlaced together. This is an impressive puzzle but your best asset to resolve it is: logic and patience. Try it
Number of Pages: 106
Dimensions: 0.22 x 11.02 x 8.5 IN
Publication Date: July 19, 2018