Hoshi Sudoku Puzzle.: 400+ Hard to Very Hard Levels. Holmes Presents the Book of Logical Puzzles to Your Attention. (Plus 250 Sudoku and 250 Puzzles That Can Be Printed).
(Hoshi Logic Puzzles, #8)
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Hoshi Sudoku Puzzle.: 400+ Hard to Very Hard Levels. Holmes Presents the Book of Logical Puzzles to Your Attention. (Plus 250 Sudoku and 250 Puzzles That Can Be Printed).
(Hoshi Logic Puzzles, #8)
