If you're a fan of Sudoku puzzles, this book is for you!Train your brain with this Sudoku puzzle book.50 Sudoku puzzles with solutions!Sudoku is one of the best ways to train your logical thinking.★ Details about this Sudoku book:50 9x9 SudokusWith solutionsDifficulty level: VERY HARDIf you like this product, you might also like:SUDOKU StoreWord search StoreMazes Store