NPtest 情報館 ver.3.04

F = datas/andoku3-hard-0261.txt
2021-05-31 07:35:08 更新
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Andoku 3 hard #0261

インデックス
Andoku3
Andoku3-hard

-1- -3- 5--
--7 -6- --9
--- -94 1-8

8-- --- 7--
--- 6-9 ---
--1 --- --3

5-2 31- ---
6-= -5- 3--
--8 -2- -4-

-------------+------+------------
9 1 46 /8 3 2/5 7 46
234 8 7 /5 6 1/24 23 9
23 256 356/7 9 4/1 236 8
-------------+------+------------
8 2569 56 /1 4 3/7 2569 26
2347 25 345/6 78 9/248 1258 124
47 69 1 /2 78 5/489 689 3
-------------+------+------------
5 4 2 /3 1 6/89 89 7
6 7 9 /4 5 8/3 12 12
1 3 8 /9 2 7/6 4 5
-------------+------+------------

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:
13 x Full House
13 x Hidden Single (block)
3 x Hidden Single (column)
1 x Locked Candidates (Pointing, block)
1 x X-Wing
1 x Hidden Triple
1 x XY-Wing

Ae,Ge≠4 // X-Wing 4 CIae or bfAG
Bd,Ge,He,Ie≠2 // XY-Wing Cd:Be,Id
Ge=8 // NS
Ef=8 // HS
Hg=8 // HS
Ee=7 // FH
Af=7 // HS
Gg=9 // FH in row
Gf=4 // NS
Ce=4 // HS
Ab=4 // HS
Ia=4 // HS
Ca=6 // FH in row
Hc=6 // HS
Id=6 // HS
Bf=6 // HS
Cd=5 // NS
Bc=5 // HS
He=5 // HS
Ie=1 // HS
Hh=1 // HS
Ih=2 // FH
Ac=2 // HS
Be=2 // HS
Hd=2 // HS
Gb=2 // FH in column
Ae=3 // FH in row
Cc=3 // FH
Hb=3 // FH
Bd=9 // FH
Hf=9 // FH
　　Solved
[EOF]