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ZeroAssoluto
Joined: 05 Feb 2017 Posts: 933 Location: Rimini, Italy
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Posted: Sat Jun 18, 2022 9:28 am Post subject: Jun 18 VH |
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Hi everyone,
Code: |
+------------+--------------+---------------+
| 489 3 489 | 7 245 6 | 459 1 245 |
| 2 5 7 | 149 34 13 | 3489 6 48 |
| 1 6 49 | 459 2345 8 | 7 34 245 |
+------------+--------------+---------------+
| 34 18 34 | 18 6 9 | 2 5 7 |
| 7 18 2 | 1458 458 15 | 6 9 3 |
| 5 9 6 | 2 37 37 | 48 48 1 |
+------------+--------------+---------------+
| 38 2 1 | 6 9 57 | 3458 3478 458 |
| 6 4 35 | 58 578 2 | 1 37 9 |
| 89 7 589 | 3 1 4 | 58 2 6 |
+------------+--------------+---------------+
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Play this puzzle online at the Daily Sudoku site
Quote: | XY-Wing 1,5,8 in r48c4,r5c6 and -5 in r5c4,r7c6
or
W-Wing 3,4 in r3c8,r4c3 SL with number 3 in r8c38 and -4 in r3c3
or
W-Wing 3,7 in r6c5,r8c8 SL with number 3 in r3c58 and -7 in r8c5 |
Ciao Gianni |
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TomC
Joined: 30 Oct 2020 Posts: 358 Location: Wales
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Posted: Sat Jun 18, 2022 1:58 pm Post subject: |
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XY chain abcde or edcba gives pincers of <1> in a+e to remove the <1> in r2c4 and r5c6
Code: |
+------------+------------------+---------------+
| 489 3 489 | 7 245 6 | 459 1 245 |
| 2 5 7 | x149 34 e13 | 3489 6 48 |
| 1 6 49 | 459 2345 8 | 7 34 245 |
+------------+------------------+---------------+
| 34 18 34 | a18 6 9 | 2 5 7 |
| 7 18 2 | 1458 458 x15 | 6 9 3 |
| 5 9 6 | 2 37 d37 | 48 48 1 |
+------------+------------------+---------------+
| 38 2 1 | 6 9 c57 | 3458 3478 458 |
| 6 4 35 | b58 578 2 | 1 37 9 |
| 89 7 589 | 3 1 4 | 58 2 6 |
+------------+------------------+---------------+
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TomC
Joined: 30 Oct 2020 Posts: 358 Location: Wales
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Posted: Sat Jun 18, 2022 2:01 pm Post subject: |
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Or you could have -4 in r3c3 to avoid the <89> UR in r19c13 |
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Mogulmeister
Joined: 03 May 2007 Posts: 1151
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Posted: Mon Jun 20, 2022 6:48 am Post subject: |
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Which is very nice. |
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