NPtest 情報館 ver.3.04

F = datas/andoku3-hard-0243.txt
2021-03-07 08:26:18 更新
INDEX
▼ページボトムへ

Andoku 3 hard #0243

インデックス
Andoku3
Andoku3-hard

46- 9-8 -71
82- 5-7 -34
--- --- ---

21- 8-5 -97
--- --- ---
37- 4-1 -25

--- --- ---
68- 3-9 -43
93- 1-6 -58

---------+------------+---------
4 6 35 /9 23 8 /25 7 1
8 2 19 /5 16 7 /69 3 4
7 59 1359/26 12346 234/2569 8 69
---------+------------+---------
2 1 46 /8 36 5 /346 9 7
5 49 4689/26 7 23 /3468 1 36
3 7 68 /4 9 1 /68 2 5
---------+------------+---------
1 45 245 /7 8 24 /39 6 39
6 8 7 /3 5 9 /1 4 2
9 3 24 /1 24 6 /7 5 8
---------+------------+---------

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:
15 x Full House
15 x Hidden Single (block)
1 x Hidden Single (column)
1 x Naked Pair
1 x X-Wing
1 x Naked Triple
1 x Hidden Triple
1 x XY-Wing

Ec,Gc,Ce,Ge≠6 // X-Wing DIce
Ec,Fc≠2; Cc≠5,9 // Hidden Triple c 1,3,4
De≠6 // XY-Wing Ea:Dc,Ed
De=2 // NS
Ea=2 // HS
Fg=2 // HS
Gc=2 // HS
Ci=2 // HS
Ei=4 // FH in row
Fc=4 // HS
Fe=3 // FH in column
Gd=3 // HS
Ig=3 // HS
Ec=3 // HS
Ca=3 // HS
Ga=5 // FH in row
Bc=5 // HS
Cg=5 // HS
Bg=4 // FH
Ge=4 // HS
Cd=4 // HS
Ed=6 // FH
Dc=6 // HS
Cf=6 // HS
Ie=6 // HS
Gb=6 // HS
Ic=9 // FH
Gg=9 // FH
Cb=9 // HS
Be=9 // FH in column
Ce=8 // FH
Gf=8 // FH
Cc=1 // FH
Eb=1 // FH
　　Solved

[EOF]