NPtest 情報館 ver.3.04

F = datas/andoku3-hard-0240.txt
2021-02-27 07:27:44 更新
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Andoku 3 hard #0240

インデックス
Andoku3
Andoku3-hard

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

8-- 7-- 14-
-65 4-3 97-
-47 --6 --8

--4 -1- --5
--- 5-2 -3-
--- --4 8--

---------+-----+----------
4 79 1 /3 6 8/5 2 79
37 8 39/2 4 5/67 169 179
2 5 6 /9 7 1/4 8 3
---------+-----+----------
8 23 23/7 5 9/1 4 6
1 6 5 /4 8 3/9 7 2
9 4 7 /1 2 6/3 5 8
---------+-----+----------
36 39 4 /8 1 7/2 69 5
67 1 8 /5 9 2/67 3 4
5 279 29/6 3 4/8 19 179
---------+-----+----------

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:
9 x Full House
9 x Hidden Single (block)
1 x Locked Candidates (Pointing, block)
1 x X-Wing
1 x Finned X-Wing
1 x XY-Wing

Ib≠7 // X-Wing AGbh or aiBI
Hb≠9 // Finned X-Wing agBH
Ii≠9 // 列予約
Ag≠3 // XY-Wing Ba:Ab,Bg
Ag=6 // NS
Gh=6 // HS
Hb=6 // HS
Gb=7 // FH in column
Ba=7 // HS
Ah=7 // FH in row
Ii=7 // HS
Hi=1 // HS
Ib=1 // HS
Ia=9 // FH
Cb=9 // HS
Hg=9 // FH
Bi=9 // HS
Ci=2 // FH in row
Bd=2 // HS
Ab=3 // FH
Cd=3 // FH
Bg=3 // FH
Solved

[EOF]