首届中国数独锦标赛之二
首届中国数独锦标赛对角线数独题,解题规则:从1至9中填入空格,使每个数字在每一行每一列和每一个标有粗线的方框中且两条对角线上只能出现一次。
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6 |
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2 |
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8 |
3 |
4 |
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3 |
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9 |
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5 |
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1 |
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3 |
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2 |
9 |
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4 |
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8 |
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1 |
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5 |
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2 |
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6 |
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2 |
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5 |
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7 |
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5 |
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2 |
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5 |
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7 |
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8 |
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7 |
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8 |
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9 |
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5 |
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资料来自:《扬子晚报》