Samurai Sudoku

Puzzles have been proven to improve cognitive functions and Sudoku is no different. Give your brain a good workout with these Samurai Sudoku puzzles. Unlike regular Sudoku, you complete five grids at the same time, building your logic and problem solving skills. This Samurai Sudoku Puzzle book for adults: - Has 750 Easy to Hard Sudoku puzzles, which overlap into 150 Samurai puzzles. - At the back of the book, you will find the solutions for all the puzzles inside. - Each puzzle has ONLY one solution. - Each page has one puzzle - 6 by 9 inches in size