If most Sudoku puzzles are too easy for you - Get this book of 200 Hard Puzzles for a real challenge. IMPROVE YOUR SKILLS You can practice solving puzzles that require: X-Wing (20), XY-Wing (70), XYZ-Wing (20), XY-Chain (70), and Coloring (20) logic techniques. A puzzle may not seem very difficult as you start it, but just wait 'til you reach the spot that requires an advanced technique! LARGE PRINT - 2 big puzzles per page give you room for listing candidates. Even the solutions at the back are large print. ...
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If most Sudoku puzzles are too easy for you - Get this book of 200 Hard Puzzles for a real challenge. IMPROVE YOUR SKILLS You can practice solving puzzles that require: X-Wing (20), XY-Wing (70), XYZ-Wing (20), XY-Chain (70), and Coloring (20) logic techniques. A puzzle may not seem very difficult as you start it, but just wait 'til you reach the spot that requires an advanced technique! LARGE PRINT - 2 big puzzles per page give you room for listing candidates. Even the solutions at the back are large print. EXTRA WIDE INNER MARGINS make it easier to fold back the book or tear out pages when you are on-the-go. STURDY WHITE PAPER increases visibility and holds up well when you erase.
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Add this copy of Hard Sudoku Puzzle Book for Adults: 200 Large Print to cart. $7.55, new condition, Sold by Ingram Customer Returns Center rated 5.0 out of 5 stars, ships from NV, USA, published 2019 by Puzzle Books Plus.
Add this copy of Hard Sudoku Puzzle Book for Adults: 200 Large Print to cart. $10.49, new condition, Sold by BargainBookStores rated 3.0 out of 5 stars, ships from Grand Rapids, MI, UNITED STATES, published 2019 by Puzzle Books Plus.
Add this copy of Hard Sudoku Puzzle Book for Adults: 200 Large Print to cart. $13.58, new condition, Sold by Russell Books rated 4.0 out of 5 stars, ships from Victoria, BC, CANADA, published 2019 by Puzzle Books Plus.
Add this copy of Hard Sudoku Puzzle Book for Adults: 200 Large Print to cart. $29.14, good condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Newport Coast, CA, UNITED STATES, published 2019 by Puzzle Books Plus.
Add this copy of Hard Sudoku Puzzle Book for Adults: 200 Large Print to cart. $56.31, new condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Newport Coast, CA, UNITED STATES, published 2019 by Puzzle Books Plus.
