Overlapping Sudoku Puzzles Medium to Hard: 9 Different Multi-Sudoku Variants (Paperback) (ISBN-13: 9798647617156)

Stretch your brain and keep your mind young with the challenging, the boredom killer, the overlapping Sudoku puzzles in this book.

Scientific research has shown that solving logic puzzles as Sudoku keeps your mind younger and your memory sharper.

• 9 different overlapping Sudoku variations, each type is represented by 12 puzzles in two different levels medium, and hard. (Total 108 Puzzles in this book)
  
• Twodoku has two overlapping Sudoku grids.
• Triple Doku and Gatti-3 as the name suggest, consist of three overlapping grids.
• Windmill Sudoku, Sohei Sudoku, Cross Sudoku and Flower Sudoku all have four overlapping grids in different shapes.
• Samurai Sudoku is five overlapping grids.
• Jigsaw Samurai Sudoku is a twisted type to add to your Sudoku treats, Jigsaw Samurai Sudoku consists of 5 overlapping grids but the small 3x3 blocks are no longer squares, instead, they are irregular shapes of 9 cells and the numbers 1 to 9 have to fit inside with no repetition.
  
• The main tricks to solve overlapping Sudoku are to pay attention to the symmetry of the parts outside the overlapping areas and to use clues from one grid to solve the others.
  
• One Puzzle Per Page; this book is great for seniors because of the large font of the puzzle so it is easy to read and wide margins to use for calculations.
  
• Plus the variation of the difficulty of the puzzles makes the puzzles enjoyable and challenging.

Features:

• Size: 8 x 11.5 inch (large size) with softcover and paperback binding.
• Pages: 140 pages with full-page 100+different puzzles. Plus the solutions of all the puzzles at the end.

Stretch your brain with this unique selection of fun Sudoku in a highly readable format. Scroll up and order your copy.