SUDOKU PUZZLE BOOKS for ADULTS : MEDIUM to HARD: 400 SUDOKU Puzzles Large Print with Solutions super addictive challenging collection math logic brain ... boredom and stress (SUDOKU PUZZLES BOOK)

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SUDOKU PUZZLE BOOKS for ADULTS : MEDIUM to HARD400 SUDOKU Puzzles Large Print with Solutions super addictive challenging collection math logic brain games 2 Levels of difficulty gifts to improve your memory, relieve boredom and stress400 Puzzles of 2 difficult levels.200 Puzzles - Medium Level.200 Puzzles - Hard Level.User-Friendly Layout.Large Print.Wide Margins.Easy to tear out pages.Quality Paper.4 problems per page.Solutions at the end of the book.Large size 8.5 x 11" . Perfect gift for sudoku lover and anyone who likes easy and medium Sudoku.Great to improve your brain memories, relieve boredom and stress!Made in USA. Read more