NPtest 情報館 ver.3.04

F = datas/andoku3-hard-0289.txt
2021-10-18 20:24:48 更新
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Andoku 3 hard #0289

インデックス
Andoku3
Andoku3-hard

-2- 9-7 -4-
378 1-5 962
--- --- ---

18- 7-6 -94
--- --- ---
96- 3-4 -78

--- --- ---
216 4-3 859
-4- 2-1 -3-

-------------+---------+----------
6 2 15 !9 8 7 !135 4 35
3 7 8 !1 4 5 !9 6 2
45 59 1459 !6 3 2 !157 8 57
-------------+---------+----------
1 8 235 !7 25 6 !235 9 4
457 35 23457!58 259 89!2356 1 356
9 6 25 !3 1 4 !25 7 8
-------------+---------+----------
57 359 3579 !58 6 89!4 2 1
2 1 6 !4 7 3 !8 5 9
8 4 579 !2 59 1 !67 3 67
-------------+---------+----------

Difficulty: 非常に難しい
Rating: 3.8 (easiest: 1.0, hardest: 10.0)

The Sudoku can be solved using the following solving techniques:
13 x Full House
15 x Hidden Single (block)
2 x Hidden Single (column)
1 x Locked Candidates (Pointing, block)
1 x Finned X-Wing
1 x Hidden Pair
1 x Swordfish

Ci≠7 // 行予約
Ca,Cc,Ce,Cg,Ee,Ga,Gc,Ge≠5 // Swordfish 5 dfiCEG
Ia=5 // HS
Ga=3 // HS
Ie=3 // HS
Cd=3 // HS
Bg=3 // HS
Gc=1 // HS
Ca=1 // FH in row
Ic=7 // FH
Gi=7 // HS
Ii=6 // FH
Ge=6 // HS
Bc=9 // HS in column
Ac=5 // HS
Ci=5 // HS
Be=5 // FH in column
Dg=5 // HS
Ed=5 // HS
Gf=5 // HS
Gd=2 // FH
Ee=2 // HS
Cf=2 // FH in row
Cc=4 // FH
Ae=4 // HS
Ce=7 // FH
Ag=7 // FH in column
De=8 // FH in column
Fg=8 // HS
Cg=9 // FH
Ei=9 // FH
Fe=9 // FH
Solved

[EOF]