You've Been Warned! Hard Sudoku Puzzles for the Genius Puzzle Therapist

Only grab a copy of this Sudoku book if you're ready to face difficult puzzles. There are brain busting puzzles that will require a lot of thinking and planning. You will need to come up with a good strategy by analyzing the numbers that are there. An effective analysis will reveal the numbers that should be inside the empty boxes. Try the exercises in this book today! Это и многое другое вы найдете в книге You've Been Warned! Hard Sudoku Puzzles for the Genius (Puzzle Therapist)