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F = datas/andoku3-hard-0266.txt
2021-07-23 11:43:27 更新
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Andoku 3 hard #0266


インデックス
Andoku3
Andoku3-hard


47- 6-- -52
9-- 4-- --6
--- 35- ---

--- -2- 713
--5 1-3 6--
391 -8- ---

--- -74 ---
8-- --5 --1
56- --1 -97




--------+-------+-----------
4 7 3 /6 9 8 /1 5 2
9 5 28/4 1 27/38 37 6
12 18 6 /3 5 27/9 47 48
--------+-------+-----------
6 48 48/5 2 9 /7 1 3
7 2 5 /1 4 3 /6 8 9
3 9 1 /7 8 6 /245 24 45
--------+-------+-----------
12 13 9 /28 7 4 /2358 6 58
8 34 7 /9 6 5 /234 234 1
5 6 24/28 3 1 /248 9 7
--------+-------+-----------


Difficulty: 非常に難しい
Rating: 4.2 (easiest: 1.0, hardest: 10.0)

The Sudoku can be solved using the following solving techniques:
12 x Full House
12 x Hidden Single (block)
1 x Hidden Single (column)
1 x Locked Candidates (Claiming, column)
1 x Locked Candidates (Claiming, row)
2 x XY-Wing


Gg,Gi≠2 // 行予約
Gb≠8 // XY-Wing Ci:Cb,Gi
Gb=3 // NS
Hh=3 // HS
Bg=3 // HS
Bh=4 // NS
Cd=4 // HS
Gi=4 // HS
Gh=2 // FH in row
Hf=2 // HS
If=4 // HS
Hc=4 // HS
Hb=7 // FH in column
Fc=7 // HS
Fb=2 // FH
Ac=2 // HS
Ci=2 // HS
Dg=2 // HS
Di=8 // FH
Ic=8 // FH
Cb=8 // FH in row
Bd=8 // FH
Gg=8 // HS
Ig=5 // FH
Gf=5 // FH
Ag=1 // FH
Bc=1 // FH
  Solved

[EOF]

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