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Ajò Dimonios
Joined: 01 May 2017
Posts: 339
Location: Sassari Italy
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 Posted: Tue Jul 04, 2017 10:17 pm Post subject: complicated puzzle II |
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Hi everyone
| Code: |
+-------+-------+-------+
| . . . | . . 5 | . . 8 |
| 1 4 . | . 7 8 | . . . |
| . . . | . 2 . | . 1 . |
+-------+-------+-------+
| 9 . 1 | 5 . 7 | . . 2 |
| . . 4 | . 8 . | 7 . . |
| 8 . . | 2 . 4 | 5 . 9 |
+-------+-------+-------+
| . 1 . | . 4 . | . . . |
| . . . | 8 5 . | . 2 6 |
| 2 . . | 7 . . | . . . |
+-------+-------+-------+
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Play this puzzle online at the Daily Sudoku site
Ciao a tutti
Paolo |
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JC Van Hay
Joined: 13 Jun 2010
Posts: 494
Location: Charleroi, Belgium
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| Posted: Wed Jul 05, 2017 9:00 pm Post subject: |
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Basics :
9 singles
N-tuples{(36)r56c8; (58)r39c2} -> -{(36)r4c78, (36)r12c8, 3r79c8; (3679)r39c2}
N-Fishes{7B9; 7C1; 9C25} -> -{7r7c13; 7r13c23; 9r9c3, 9r8c6}
| Code: | +-----------------------+--------------------+--------------------+
| (367) (369) (2369) | 1 36-9 5 | (23469) 479 8 |
| 1 4 359(26) | (369) 7 8 | 39(26) 59 35 |
| (367) 58 56893 | 4 2 (369) | 369 1 357 |
+-----------------------+--------------------+--------------------+
| 9 (36) 1 | 5 (36) 7 | (48) 48 2 |
| 5 2 4 | 6(39) 8 (369) | 7 36 1 |
| 8 367 367 | 2 1 4 | 5 36 9 |
+-----------------------+--------------------+--------------------+
| 6(3) 1 35689 | 6(39) 4 2 | (389) 5789 357 |
| 4 37(9) 379 | 8 5 (13) | (139) 2 6 |
| 2 58 3568 | 7 369 1369 | 1389 589 4 |
+-----------------------+--------------------+--------------------+ |
9r1c5 -> r8c2=9 and NT(367)r1c12.r3c1, r1c3=r2c7=2, r2c4=6, r3c6=3, r8c6=1; r8c7=3; {3C14R4} -> r1c2=r4c5=6, r5c6=r7c4=9 and r1c7=4, r4c7=8; r7c7={} -> r9c5=9; SSTS to the end :
NP(36)r7c14 -> -{3r7c379, 6r7c3}; 1-Fish{3C9} -> -{3r123c7}
XY-Wing(598)r29c8.r7c7 -> -{9r123c7, 9r7c8}; 7 singles
2-Fish{6R29} -> -{2r7c4}; 8 singles
2-Fish{5R29} -> -{5r3c2, 5r7c3}; 4 singles
XY-Win(579)r3c393r1c8 -> -{9r1c2}; stte |
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