NPtest 情報館 ver.3.04

F = datas/andoku3-hard-0252.txt
2021-04-02 11:06:06 更新
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Andoku 3 hard #0252

インデックス
Andoku3
Andoku3-hard

--- -69 --4
-1- 28- --5
--- 3-5 ---

8-- 9-- 1-7
5-2 --- 4-8
1-3 --8 --9

--- 7-6 ---
7-- -93 -8-
6-- 81- ---

------------+-----+-------------
23 2358 578 /1 6 9/278 27 4
4 1 69 /2 8 7/3 69 5
29 268 6789/3 4 5/26789 1 26
------------+-----+-------------
8 46 46 /9 3 2/1 5 7
5 9 2 /6 7 1/4 3 8
1 7 3 /4 5 8/26 26 9
------------+-----+-------------
39 358 1589/7 2 6/59 4 13
7 24 14 /5 9 3/26 8 126
6 235 59 /8 1 4/2579 279 23
------------+-----+-------------

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:
11 x Full House
18 x Hidden Single (block)
1 x Naked Single
1 x Locked Candidates (Pointing, block)
1 x Naked Pair
1 x Hidden Pair
1 x Hidden Triple
1 x XY-Wing

BaBc≠2 // 列予約
Bc,Cb,Hb≠6 // XY-Wing Ac:Cb,Ic
Cb=6 // HS
Bd=6 // HS
Hf=6 // HS in column
Gf=2 // FH
Cd=4 // FH
Bh=4 // HS
Ih=2 // HS in row
Bi=2 // HS
Ha=2 // HS
Ac=2 // HS
Gh=6 // HS
Ic=6 // HS
Ag=9 // HS in column
Cc=9 // HS
Hb=9 // FH in row
Gi=9 // HS
Gg=5 // HS
Ci=5 // HS
Ba=5 // HS
Aa=3 // FH in column
Bg=3 // HS
Ii=3 // HS
Ig=1 // FH in column
Ch=1 // FH in row
Cg=8 // FH
Bc=8 // FH in column
Ga=8 // HS
Ca=7 // FH
Gc=7 // FH
Hi=7 // FH
　　Solved

[EOF]