NPtest 情報館 ver.3.04

F = datas/andoku3-hard-0234.txt
2021-02-07 12:22:39 更新
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Andoku 3 hard #0234

インデックス
Andoku3
Andoku3-hard

--- -5- ---
--7 4-6 3--
-3- 827 -9-

-21 --- 87-
4-9 --- 2-1
-63 --- 45-

-1- 289 -6-
--6 7-5 9--
--- -1- ---

29 489 248 / 3 5 1 / 6 248 7
1 58 7 / 4 9 6 / 3 28 258
6 3 45 / 8 2 7 / 1 9 45
---------------+---------+------------
5 2 1 / 9 34 34 / 8 7 6
4 7 9 / 5 6 8 / 2 3 1
8 6 3 / 1 7 2 / 4 5 9
---------------+---------+-------------
37 1 45 / 2 8 9 / 57 6 345
23 48 6 / 7 34 5 / 9 1 2348
2379 4589 2458 / 6 1 34 / 57 248 23458

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
13 x Hidden Single (block)
1 x Hidden Single (column)
2 x Locked Candidates (Pointing, block)
1 x Naked Pair
1 x X-Wing
1 x Hidden Triple
1 x XY-Wing

Ha≠2 // 行予約
Ca,Ci≠4 // Naked Pair
Ci≠5 // Naked Pair
Ih,Ii≠4 // X-Wing cgCI
Ig,Ii≠5 // 列予約
Cg≠4 // XY-Wing Bb:Bh,Cc
Cc=4 // HS in column
Ha=4 // HS
Ig=4 // HS
Ic=5 // FH in row
Bb=5 // HS
Cg=5 // HS
Gi=5 // HS
Gg=7 // HS
Ai=7 // HS
Ag=3 // FH in row
Ah=2 // NS
Ca=2 // HS
Ci=8 // FH in column
Ih=8 // HS
Hb=8 // HS
Ba=8 // HS
Aa=9 // FH
Bi=9 // HS
Bh=4 // FH
Fi=4 // HS
Ed=4 // HS
Fd=3 // FH
Eh=3 // FH
Ii=3 // HS
Hi=2 // FH
Ib=2 // FH
Solved!

[EOF]