400 Hoshi Sudoku Puzzles: Easy to Medium Sudoku Hoshi Puzzles by Mindful Puzz...
17,67 €
400 Hoshi Sudoku Puzzles: Easy to Medium Sudoku Hoshi Puzzles by Mindful Puzzls, Mindful Puzzls, ISBN 1727045467, ISBN-13 9781727045468, Brand New, Free shipping in the US Hoshi consists of six large triangles; the numbers 1 through 9 must be placed into the triangular cells of each large triangle. Every line (of any length, even uncontinous) contains every digit not more than once.
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