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New Sudoku puzzles from the famous Japanese author Charlie Ikeda!Book features:300?SudokuAbsolutely?HARD LEVELIncluding all SolutionsMany hours of?fun!A real challenge?for everyone!Click on the "Buy Now" button and have fun!

New Sudoku puzzles from the famous Japanese author Charlie Ikeda!Book features:300?SudokuAbsolutely?HARD LEVELIncluding all SolutionsMany hours of?fun!A real challenge?for everyone!Click on the "Buy Now" button and have fun!