The Second Step | Sudoku Medium Puzzle Books by Senor Sudoku
15,67 €
Once you've mastered easy Sudoku puzzles, the next step would be to conquer the medium difficulty ones. Solving Sudoku helps improve your flow. The game uproots you from where you are, takes away your stress and gives you the chance to test your skills. Other benefits include improved logic and memory. Start playing today.
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