Re: [問題] 數獨 想很久
※ 引述《jerrylibra (GO)》之銘言:
: ---|1--|-6-
: 7--|-4-|2--
: -8-|--3|---
: --4|8--|--5
: -2-|---|-7-
: 1--|--6|3--
: ---|5--|-4-
: --3|-7-|--8
: -6-|--2|---
: 這題想很久
: 拜託幫忙 謝謝
123 456 789
A 359 128 467
B 716 945 283
C 482 763 951
D 643 897 125
E 925 314 876
F 178 256 394 <-這個4是關鍵..
G 897 531 642
H 243 679 518
I 561 482 739
這一題的確不好解..尤其第一步如果找不出來..其實就沒有未來可言..
而這個第一步的就要用到不少技巧..主要是先找去 C4&F4 是27
再利用F行中, F9只能是4作為本解法的第一步..這個第一步出來後..
就會比較順利了下一步就是G9的2..再來應該只要細心..就可以解出來了..^_^
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