◆Sudoku (16分)
請觀察左方的數獨的規則，然後以此規則解出右邊的對角線數獨。
(即除了每行每列每宮之外，兩條對角線也要是 1~9)
７３９│５１８│２４６ │ ？│８ ９
８６１│９２４│３５７ ３１│ ？│
５４２│７６３│９８１ ２ │ ？│
───┼───┼─── ───┼───┼───
４２３│８５７│１６９ ２ │９ ？│
９１８│２３６│４７５ ３│ ？│４
６７５│１４９│８２３ ４ │ ？│５
───┼───┼─── ───┼───┼───
１９４│６７２│５３８ ５│ ？│
３８６│４９５│７１２ ８│ ７？│ １
２５７│３８１│６９４ │ ４？│７
輸入？的九個數字，由上而下。 例如: 843769251
--
'Oh, Harry, dont't you see?' Hermione breathed. 'If she could have done
one thing to make absolutely sure that every single person in this school
will read your interview, it was banning it!'
---'Harry Potter and the order of the phoenix', P513
--
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