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ZeroAssoluto
Joined: 05 Feb 2017 Posts: 933 Location: Rimini, Italy
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Posted: Sat Mar 18, 2023 10:26 am Post subject: Mar 18 VH |
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Hi everyone,
Code: |
+---------+------------+------------+
| 8 1 237 | 2345 45 79 | 34 6 459 |
| 6 5 237 | 234 8 79 | 1 23 49 |
| 9 4 23 | 6 1 35 | 7 238 58 |
+---------+------------+------------+
| 4 6 1 | 7 3 8 | 5 9 2 |
| 2 7 5 | 1 9 6 | 34 38 48 |
| 3 8 9 | 45 45 2 | 6 1 7 |
+---------+------------+------------+
| 1 9 6 | 8 7 4 | 2 5 3 |
| 5 3 4 | 9 2 1 | 8 7 6 |
| 7 2 8 | 35 6 35 | 9 4 1 |
+---------+------------+------------+
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Play this puzzle online at the Daily Sudoku site
Quote: | XYZ-Wing 4,5,9 in r1c59,r2c9 and -4 in r1c7 |
Ciao Gianni |
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TomC
Joined: 30 Oct 2020 Posts: 358 Location: Wales
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Posted: Sat Mar 18, 2023 6:07 pm Post subject: |
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Remove <5> from r1c9 or r3c6 to solve
Code: |
+---------+--------------+----------------+
| 8 1 237 | 2345 a45 79 | b34 6 x459 |
| 6 5 237 | 234 8 79 | 1 23 49 |
| 9 4 23 | 6 1 x35 | 7 238 e58 |
+---------+--------------+----------------+
| 4 6 1 | 7 3 8 | 5 9 2 |
| 2 7 5 | 1 9 6 | c34 38 d48 |
| 3 8 9 | 45 45 2 | 6 1 7 |
+---------+--------------+----------------+
| 1 9 6 | 8 7 4 | 2 5 3 |
| 5 3 4 | 9 2 1 | 8 7 6 |
| 7 2 8 | 35 6 35 | 9 4 1 |
+---------+--------------+----------------+
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Quote: | XY chain abcde gives pincers of <5> in a + e to remove <5> from x |
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