NPtest 情報館 ver.3.04
F = datas/andoku3-hard-0237.txt
2021-02-21 21:28:24 更新
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Andoku 3 hard #0237
インデックス
Andoku3
Andoku3-hard
57- 1-- -89
48- 75- -13
--- --- ---
--- -8- -46
-2- 6-9 -7-
96- -7- ---
--- --- ---
64- -17 -98
31- --5 -67
-----------+---------------+--------------
5 7 26 /1 2346 2346 /246 8 9
4 8 9 /7 5 26 /26 1 3
12 3 126 /2489 2469 2468 /7 25 245
-----------+---------------+--------------
17 5 137 /23 8 123 /9 4 6
18 2 1348 /6 34 9 /1358 7 15
9 6 1348 /5 7 1234 /1238 23 12
-----------+---------------+--------------
278 9 2578 /2348 2346 23468/12345 235 1245
6 4 25 /23 1 7 /235 9 8
3 1 28 /2489 249 5 /24 6 7
-----------+---------------+--------------
Difficulty: 非常に難しい
Rating: 4.4 (easiest: 1.0, hardest: 10.0)
The Sudoku can be solved using the following solving techniques:
15 x Full House
25 x Hidden Single (block)
2 x Hidden Single (column)
1 x Locked Candidates (Pointing, block)
1 x Naked Pair
1 x Finned X-Wing
1 x Naked Triple
1 x Swordfish
1 x W-Wing
Ff≠2 // 行予約
Cc,Dc,Ec,Fc,Gf,Cg,Dg Eg,Fg,Gg≠2 // Swordfish 2 AHIcfg
Eg,Fg≠4 // Finned X-Wing 4 DIcg
Di≠2, Dg≠3 // Naked Pair 2,3 D
Gh≠2, Gg≠4 // Naked Triple 2,4,6 G
Ea,Fa≠2 // W-Wing Ca,Fb:G6
Ei=2 // HS
Cg=2 // HS in row
Dd=2 // HS in column
Ac=2 // HS
Fb=2 // HS
Ga=2 // HS
Gb=6 // FH in row
Hc=5 // NS
Cg=5 // HS
Gh=5 // HS
Ie=5 // HS
Ic=4 // FH
Gi=4 // HS
Dg=4 // HS
Dh=3 // FH in row
Di=9 // HS
Ec=9 // HS
Dc=8 // FH in column
Fg=8 // HS
Ci=8 // FH in row
Ae=8 // HS
Gf=8 // HS
Eg=6 // FH
Ag=7 // FH
Cd=7 // HS
Ad=1 // FH in column
Cc=1 // HS
Ff=1 // HS
Ge=1 // HS
Ig=1 // HS
If=2 // FH in row
Hg=2 // HS
Gg=3 // FH
Hf=3 // FH
Ce=3 // HS
Fd=3 // HS
Ea=3 // HS
Ca=6 // FH
Fc=6 // FH in row
Fa=4 // FH
Ee=4 // FH
Cf=4 // FH
Solved
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