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ZeroAssoluto
Joined: 05 Feb 2017
Posts: 940
Location: Rimini, Italy
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 Posted: Fri Jan 06, 2023 11:11 am Post subject: Jan 06 VH |
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Hi everyone,
| Code: |
+--------+----------+----------+
| 7 5 8 | 3 2 4 | 6 1 9 |
| 4 1 3 | 6 9 8 | 27 27 5 |
| 9 2 6 | 1 7 5 | 4 3 8 |
+--------+----------+----------+
| 6 47 5 | 9 3 27 | 8 24 1 |
| 1 3 2 | 4 8 6 | 9 5 7 |
| 8 47 9 | 27 5 1 | 23 6 34 |
+--------+----------+----------+
| 2 9 1 | 8 6 37 | 5 47 34 |
| 3 6 7 | 5 4 9 | 1 8 2 |
| 5 8 4 | 27 1 237 | 37 9 6 |
+--------+----------+----------+
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Play this puzzle online at the Daily Sudoku site
| Quote: | XY-Wing
2,4,7 in r4c68,r7c8 and -7 in r7c6
2,3,7 in r6c7,r9c47 and -2 in r6c4
2,3,7 in r6c47,r9c7 and -7 in r9c4
BUG+1 in r9c6 -2 -3 and r9c6=7
W-Wing
2,7 in r2c8,r4c6 SL with number 7 in r7c68 and -2 in r4c8
2,7 in r2c7,r9c4 SL with number 2 in r6c47 and -7 in r9c7 |
Ciao Gianni |
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TomC
Joined: 30 Oct 2020
Posts: 358
Location: Wales
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| Posted: Fri Jan 06, 2023 6:57 pm Post subject: |
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Remove <4> from r4c2 and r6c9 to solve
| Code: |
+----------+-------------+-------------+
| 7 5 8 | 3 2 4 | 6 1 9 |
| 4 1 3 | 6 9 8 | 27 27 5 |
| 9 2 6 | 1 7 5 | 4 3 8 |
+----------+-------------+-------------+
| 6 x47 5 | 9 3 27 | 8 a24 1 |
| 1 3 2 | 4 8 6 | 9 5 7 |
| 8 f47 9 | e27 5 1 | b23 6 x34 |
+----------+-------------+-------------+
| 2 9 1 | 8 6 37 | 5 47 34 |
| 3 6 7 | 5 4 9 | 1 8 2 |
| 5 8 4 | d27 1 237 | c37 9 6 |
+----------+-------------+-------------+
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| Quote: | | XY chain abcdef gives pincers of <4> in a + f to remove <4> from x |
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