NPtest 情報館 ver.3.04

F = datas/andoku3-hard-0279.txt
2021-09-14 01:39:43 更新
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Andoku 3 hard #0279

インデックス
Andoku3
Andoku3-hard

--2 4-3 7--
--- -2- ---
6-9 8-7 1-2

3-8 2-5 9-1
-2- --- -6-
9-4 1-6 5-3

5-3 7-2 6-8
--- -6- ---
--6 5-8 2--

----------+-----------+--------------
8 15 2 /4 19 3 /7 59 6
47 1345 17/6 2 19 /34 8 459
6 34 9 /8 5 7 /1 34 2
----------+-----------+--------------
3 6 8 /2 47 5 /9 47 1
1 2 5 /39 3479 49 /8 6 47
9 7 4 /1 8 6 /5 2 3
----------+-----------+--------------
5 149 3 /7 149 2 /6 149 8
2 8 17/39 6 149/34 134579 4579
47 149 6 /5 1349 8 /2 13479 479
----------+-----------+--------------

Difficulty: 難しい
Rating: 3.5 (easiest: 1.0, hardest: 10.0)

The Sudoku can be solved using the following solving techniques:
15 x Full House
15 x Hidden Single (block)
1 x Hidden Single (column)
1 x Naked Pair
2 x X-Wing
1 x Sashimi X-Wing

Bb,Hh≠1 // X-Wing 1 CFbh
Ib≠4 // Naked Pair
Hi,Ii=4 // Sashimi X-Wing 4 AGbi
Ee,Gh,Hh≠4 // X-Wing 4 FIeh
Gb=4 // HS
Bc=4 // HS
Ai=4 // HS
Hc=3 // FH in row
Bb=3 // HS
Gh=3 // FH in column
Ei=3 // HS
De=3 // HS
Ba=5 // HS
Ib=5 // HS
Hh=5 // HS
Ab=7 // FH in column
Ch=7 // HS
Cb=1 // FH
Ea=1 // HS
Fh=1 // HS
Eg=4 // HS
Fe=4 // HS
Hd=4 // HS
Ih=4 // HS
Ha=9 // FH
Fb=9 // FH
Dh=9 // FH
Ii=9 // HS
Bg=9 // HS
Ee=9 // HS
Ed=7 // FH
Ie=7 // FH
Hi=7 // HS
Hg=1 // FH
Bi=1 // FH
Solved

[EOF]