Big Book of Sudoku - Hard to Expert - 1000 Puzzles: Huge Collection of 1000 Puzzles and Solutions, Hard to Professional Level, Tons of Challenge for your Brain!

This ultimate Sudoku puzzle book offers 1000 challenging puzzles for advanced and expert players, with two levels of difficulty to suit your skill level.

The book features wide margins, bigger font, and high-quality paper for easy reading and writing.

With 6 puzzles per page and answers at the end of the book, you'll have hours of fun and mental stimulation.

Plus, you'll receive a FREE bonus book to take your Sudoku game to the next level! Don't miss out on this incredible offer - grab your copy today!