NPtest 情報館 ver.3.04

F = datas/andoku3-hard-0265.txt
2021-07-12 08:51:49 更新
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Andoku 3 hard #0265

インデックス
Andoku3
Andoku3-hard

--1 --- --7
3-- 2-- 4-6
--- 9-7 ---

1-4 63- 7-8
-3- --- -4-
8-7 -54 9-3

--- 4-3 ---
4-6 --8 --9
5-- --- 8--

--------------+-----------+-------------
269 245689 1 /3 468 56 /25 2589 7
3 7 589/2 18 15 /4 1589 6
26 24568 258/9 1468 7 /125 3 125
--------------+-----------+-------------
1 259 4 /6 3 29 /7 25 8
269 3 259/8 7 29 /1256 4 125
8 26 7 /1 5 4 /9 26 3
--------------+-----------+-------------
7 1289 289/4 1269 3 /1256 1256 125
4 12 6 /5 12 8 /3 7 9
5 129 3 /7 1269 1269/8 126 4
--------------+-----------+-------------

Difficulty: 非常に難しい
Rating: 3.8 (easiest: 1.0, hardest: 10.0)

The Sudoku can be solved using the following solving techniques:
18 x Full House
15 x Hidden Single (block)
2 x Hidden Single (column)
3 x Hidden Single (row)
3 x Locked Candidates (Pointing, block)
1 x Locked Candidates (Claiming, column)
1 x Hidden Pair
1 x Swordfish

Fi≠2 // 列予約
Fi≠9 // 列予約
**
Ba,Ha,Bc,Fe,Bg,Eg,Hg≠2 // Jellyfish ACGIaceg on 2
*
Fd=2 // HS
Fe=9 // FH
Bd=9 // HS
Cg=9 // HS
Ei=9 // HS
Aa=9 // HS
Hb=9 // HS
Hd=5 // FH in row
Ce=5 // HS
Fb=5 // HS in row
Ha=8 // HS
Bg=8 // HS
Cb=8 // NS
Ec=8 // HS
Eb=1 // FH in row
Fi=1 // HS
Bh=1 // HS
Hg=1 // HS in column
Bi=2 // FH
Eh=2 // FH in row
Ae=2 // HS
Cc=2 // HS
Ga=2 // HS
Hf=2 // HS
Ih=2 // HS
Bf=6 // FH
Eg=6 // FH
Hi=6 // FH in row
Ac=6 // FH in column
Fa=6 // FH in column
Ge=6 // HS
Ie=1 // FH
Gc=1 // HS
Ic=5 // FH
Gg=5 // FH
Ba=5 // HS
Bc=4 // FH
Ea=4 // FH
　　Solved

*時点で
Difficulty: 容易
Rating: 1.5 (easiest: 1.0, hardest: 10.0)

The Sudoku can be solved using the following solving techniques:
15 x Full House
20 x Hidden Single (block)
3 x Hidden Single (column)

**以下の別解
Ha≠2,5; Hb≠1,5 // Hidden Pair 8,9
Ec≠1 // 行予約
Gg,Ig≠1 // 列予約
Ba,Bc,Bd,Bg,Eg,Hd,Hg≠2 // Swordfish fhiBEH on 2
以下容易

[EOF]