"Sudoku Samurai: Advanced Sudokus for Experts" is an arsenal of 40 extremely difficult sudokus for adults, which will test your strategy and mental sharpness. ✅ Features of this Sudoku Samurai book: 40 extremely difficult Sudokus. Samurai level SudokuLarge grids - 2 sudoku per pageBook size: 8.5" x 11"24 pages
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