Ronald Moore

Sudoku 1000 puzzles Ronald Moore

Sudoku 1000 puzzles
Suitable for all levels: beginner to expert
LOTS of puzzles: 220 Easy, 390 Medium, 390 Hard
Expertly crafted with accurate skill levels
8.5"x11"-337 pages-Easy to check the answer

Here are the amazing benefits of playing Sudoku:

Improves your memory. Memory and logic work side-by-side when you are playing Sudoku. ... Stimulates your mind. ... Reduces the chances of developing Alzheimers by keeping your brain active. Learns to do things quickly. ... Increases your concentration power. ... Feel Happy.