請問這篇數獨有辦法不用假設法就解出來嗎 - 數獨

By Leila
at 2010-03-04T11:59
at 2010-03-04T11:59
Table of Contents
_ 2 3 | _ _ _ | _ _ _ |
_ _ 4 | _ _ _ | 9 _ _ |
_ _ _ | 7 _ 9 | _ _ _ |
------------------------------------------------------------------------------
_ 8 _ | _ 9 _ | _ _ _ |
_ _ _ | _ _ _ | 3 _ _ |
_ 1 _ | _ _ 5 | 2 _ 7 |
------------------------------------------------------------------------------
_ _ _ | 5 _ 7 | _ _ _ |
2 _ _ | _ _ _ | 4 8 _ |
_ _ 9 | _ _ 1 | _ _ _ |
在解完全部的9 一個8 一個6以後
就被迫用假設法去嘗試
雖然還是有辦法達到正確答案
但是想請問有辦法不用假設法嗎?
--
_ _ 4 | _ _ _ | 9 _ _ |
_ _ _ | 7 _ 9 | _ _ _ |
------------------------------------------------------------------------------
_ 8 _ | _ 9 _ | _ _ _ |
_ _ _ | _ _ _ | 3 _ _ |
_ 1 _ | _ _ 5 | 2 _ 7 |
------------------------------------------------------------------------------
_ _ _ | 5 _ 7 | _ _ _ |
2 _ _ | _ _ _ | 4 8 _ |
_ _ 9 | _ _ 1 | _ _ _ |
在解完全部的9 一個8 一個6以後
就被迫用假設法去嘗試
雖然還是有辦法達到正確答案
但是想請問有辦法不用假設法嗎?
--
Tags:
數獨
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