sudoku for teenagers : large print : easy, medium,hard.sudoku puzzles books for teenagers and adults, sudoku puzzle books game activity book.You just need to use logic and to enjoy a good challenge!Sudoku puzzles are fun and engaging, while providing your brain with a little stimulation!A huge supply of classic Sudoku Puzzles. You don't need to be a math whiz to enjoy a great sudoku puzzle! For everyone: Children - Teenagers and AdultsThis book contains...