Bøger i The Active Brain serien

Active Brain Series giant book of 1200 easy Sudoku puzzles with solutions, perfect for advanced players. With only one level of difficulty there are no wasted puzzles. Sudoku is a fun way to exercise your brain and there are plenty of puzzles in this book to give it a really good workout! The book is 8.5" by 11" and has 4 puzzles per page with room for notes.

Active Brain Series giant book of 1200 hard Sudoku puzzles with solutions, perfect for the more experienced, or adventurous. With only one level of difficulty there are no wasted puzzles. Sudoku is a fun way to exercise your brain and there are plenty of puzzles in this book to give it a really good workout! The book is 8.5" by 11" and has 4 puzzles per page with room for notes.

Active Brain Series giant book of 1200 medium difficulty Sudoku puzzles, with solutions. With only one level of difficulty there are no wasted puzzles. Sudoku is a fun way to exercise your brain and there are plenty of puzzles in this book to give it a really good workout! The book is 8.5" by 11" and has 4 puzzles per page with room for notes.

Active Brain Series Large Print Sudoku book of 300 medium difficulty puzzles with solutions. Sudoku is a fun way to exercise your brain and there are plenty of puzzles in this book to give it a really good workout! This large print book is 8.5" by 11" and has 1 puzzle per page.

Active Brain Series Large Print Sudoku book of 300 easy puzzles with solutions. Sudoku is a fun way to exercise your brain and there are plenty of puzzles in this book to give it a really good workout! This large print book is 8.5" by 11" and has 1 puzzle per page.

Active Brain Series bumper book of 500 medium difficulty Sudoku puzzles with solutions. Sudoku is a fun way to exercise your brain and there are plenty of puzzles in this book to give it a really good workout! The book is 8.5" by 11" and has 4 puzzles per page.