250 Hoshi Sudoku Puzzles: Easy to Medium Sudoku Hoshi Puzzles: Mindful Puzzle Books: 9781726472388: Amazon.com: Books
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Hoshi Sudoku game. Riddles of brain.: 400+ puzzles easy to medium levels. Holmes presents to your attention a book with proven logical sudoku.(plus ... that can be printed). (Hoshi logic puzzles): Holmes,