作者查詢 / funkie
作者 funkie 在 PTT [ puzzle ] 看板的留言(推文), 共48則
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3F推: 1. 考慮R1和R8的4, R1C3(4,6)=>R8C2(4,5,6)不能是6。因為08/02 23:52
4F→: 會變成非唯一解08/02 23:52
5F→: 2. R1C3(4,6),R8C2(4,5) and R9C3(5,6)=>R1C3=4 or R8C2=08/03 00:03
6F→: 4 => R8C3 不是 408/03 00:03
1F推: 右上3->r5c7 ->r5c3=306/08 03:13
5F→: 中上79和中右69交叉處有一格是679,則其他交叉處(最右上)09/18 00:29
6F→: 不能是909/18 00:29
1F推: (1,9)={5,6};(2,5)={2,5}; try (2,8)= 2&6 to exclude 507/09 21:46
2F推: https://imgur.com/w31TqII04/06 20:30
3F→: https://imgur.com/1inpqyF04/06 20:31
4F→: 沒什麼技巧 工具好用就比較快而已04/06 20:31
2F推: row6的578也能解一個8出來 之後還有要用樓上的技巧的地方04/18 18:15
3F→: {2,7}×{2,9}→{7,9}在共同交界可找到→刪交界的204/18 18:24
6F推: 理論是用{79}做試誤,{27}{29}會有一個是2則交界處不會是204/19 10:02
3F→: enjoy sudoku付費版 有免費版04/24 00:11
3F推: http://imgur.com/GKnz7v5 http://imgur.com/qABXksu04/12 22:04
4F→: http://imgur.com/HoklUv9 之後就沒難度了04/12 22:04
6F推: row5 {1,6}有兩格 其他格可以排除04/12 22:31
1F推: row3:{8,9} {8,9}; row9:{1,8,9} {8,9} => {1,8,9}->{1}07/02 17:28
2F推: unique rectangle of type 107/02 17:35
9F→: 這算最簡單的進階技巧,3格一樣的候選數刪第4格候選數07/02 21:09
10F→: 算是一眼就看的出來 有看到就用囉07/02 21:13
26F→: 樓上誤會了 沒唯一解的本來就要猜 猜錯就錯了 並不會用了07/04 19:54
27F→: 這方法就有唯一解 用不用這方法是信仰問題07/04 19:54
32F→: 遇到沒唯一解的問題是這題目根本不能靠邏輯解07/05 14:10
39F→: ... 若A B兩種解都和原題目符合請問哪種邏輯可以分得出來?07/05 17:05
44F→: 所以你在某一步做了"猜"這件事 發現答案A正確 又"猜"一次07/05 19:21
45F→: 再發現B答案正確 這個遊戲的目標就是要不能猜答案阿 -,-07/05 19:23
1F推: row3:{8,9} {8,9}; row9:{1,8,9} {8,9} => {1,8,9}->{1}07/02 17:28
2F推: unique rectangle of type 107/02 17:35