1000 Sudoku Puzzles The Ultimate Sudoku Challenge - Ultimate Puzzle Challenges

Here's the ultimate treat for all fans of the number-placement puzzle sudoku: a mega collection of 1000 grids arranged by level of difficulty.

Sudokus are fun and satisfying to solve, and give our brains a good workout too. This compilation will satisfy even the most ardent enthusiast, and the beginner can enjoy the pleasure of working up through the levels as their solving skills improve.

- 1000 PUZZLES AND SOLUTIONS: This mega book of puzzles will provide many hours of entertainment.
- EXERCISE YOUR BRAIN: These number placement puzzles will be sure to give your brain a stimulating workout.
- IMPROVE YOUR SKILL Enjoy the satisfaction of seeing your ability to solve the puzzles improve as you work through the five levels from beginner to expert.

ABOUT THE SERIES: Put your puzzle-solving skills to the test with the Ultimate Puzzle Challenge series. These puzzle books contain anywhere between 500 and 1000 puzzles to keep you entertained for hours on end.