NPtest 情報館 ver.3.04

F = datas/andoku3-hard-0249.txt
2021-03-21 09:05:52 更新
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Andoku 3 hard #0249

インデックス
Andoku3
Andoku3-hard

75- -2- -68
--- 1-7 ---
--2 8-6 5--

61- --- -24
-8- --- -5-
27- --- -83

--6 5-3 8--
--- 4-8 ---
83- -7- -45

-------------+----------------+---------------
7 5 1349/39 2 49 /1349 6 8
349 6 8 /1 5 7 /2349 39 29
1349 49 2 /8 349 6 /5 1379 179
-------------+----------------+---------------
6 1 359 /379 8 59 /79 2 4
349 8 349 /23679 13469 1249/1679 5 1679
2 7 459 /69 1469 1459/169 8 3
-------------+----------------+---------------
149 249 6 /5 19 3 /8 179 1279
5 29 7 /4 169 8 /12369 139 1269
8 3 19 /269 7 129 /1269 4 5
-------------+----------------+---------------

Difficulty: 非常に難しい
Rating: 4.0 (easiest: 1.0, hardest: 10.0)

The Sudoku can be solved using the following solving techniques:
15 x Full House
24 x Hidden Single (block)
1 x Hidden Single (column)
1 x Hidden Single (row)
2 x Naked Single
2 x Locked Candidates (Pointing, block)
1 x Locked Candidates (Claiming, column)
3 x Finned X-Wing
1 x Hidden Triple

Gi≠2 // 行予約
Ie≠7 // 列予約
De≠6 // Finned X-Wing 6 fiDG or EIeh
Ig≠1 // Finned X-Wing 1 AHcg
(De,Fe≠9 // Finned Jellyfish 9 adfiCDFH)
Ga≠19; Gb≠9; Gh≠1,6,9 // Hidden Triple 234 Ga,Gb,Gh
Ca=1 // HS in row
Ag=1 // HS
Bg=4 // HS
Bh=2 // HS
Ig=2 // HS
Gb=2 // HS
Hg=7 // HS
Ic=7 // HS
Hc=1 // HS
Ga=4 // HS
Ec=4 // HS
Ab=4 // HS
Ci=9 // FH
Ae=9 // HS
Bc=9 // FH in column
Eg=9 // FH in row
Fa=9 // NS
Da=3 // FH
Ac=3 // FH
Hb=3 // HS
Gh=3 // HS
Ee=3 // HS
Cd=3 // HS
Cf=5 // HS
Fd=5 // HS
Ce=4 // FH
Ff=4 // HS
Ib=9 // FH
Hh=9 // HS
Fe≠1 // Sashimi X-Wing 1 EIeh
Ef=1 // HS
Fi=1 // HS
Ih=1 // HS
Ge=1 // HS
Gi=6 // FH
Eh=6 // FH in row
Df=6 // HS
Ie=6 // FH in column
Gd=7 // HS
De=7 // HS
Fe=2 // FH in row
Di=2 // FH
Dd=9 // FH
Gf=9 // FH
　　Solved

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