Savage Sudoku: 140 Puzzles to Test Your Skills (Dover Brain Games: Math Puzzles)

Put your deducting skills to the test with this collection of challenging sudoku puzzles

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Creative Brain Games Extreme Sudoku - (dover Puzzle Books: Math Puzzles) By John Pazzelli (paperback) : Target

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This Easy Logic Puzzles book is packed with the following features: , - 48 Sudoku Puzzles, - 36 Fillomino Puzzles, - 48 Battleships Puzzles, - 32

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