Serene Sudoku - Hundreds of Sudoku puzzles to help calm your mind (Grossberger C.)(Paperback / softback)

Serene Sudoku contains almost 200 of the ever-popular Sudoku puzzles to help focus your frazzled mind.Continuing the popular Overworked & Underpuzzled series, Serene Sudoku has nearly 200 puzzles, all of which are perfect for anyone who needs something to focus on during a brief break in their busy day. With multiple levels of difficulty provided, this is the perfect puzzle book for anyone who works too hard and loves the serene logic of a
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