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ZeroAssoluto
Joined: 05 Feb 2017
Posts: 941
Location: Rimini, Italy
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 Posted: Wed Dec 18, 2019 10:04 am Post subject: Dec 18 VH |
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Hi everyone,
| Code: |
+-----------+--------+-----------+
| 2 167 167 | 3 8 46 | 14 9 5 |
| 5 36 9 | 1 7 46 | 2 48 348 |
| 8 4 13 | 9 2 5 | 13 6 7 |
+-----------+--------+-----------+
| 3 16 16 | 7 4 2 | 8 5 9 |
| 7 9 5 | 8 1 3 | 6 24 24 |
| 4 8 2 | 6 5 9 | 7 3 1 |
+-----------+--------+-----------+
| 6 5 38 | 2 9 7 | 34 1 348 |
| 1 37 4 | 5 6 8 | 9 27 23 |
| 9 2 78 | 4 3 1 | 5 78 6 |
+-----------+--------+-----------+
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Play this puzzle online at the Daily Sudoku site
| Quote: | X-Wing with number 3 in r28c29 and -3 in r7c9
and
XY-Wing 2,3,4 in r58c9,r7c7 and -4 in r7c9
or in 1 step
AIC in r1c7
if r1c7=1 -1 in r1c23,r3c7
if r1c7=4 r7c9=4 r2c9=8 r2c2=3 r3c3=1 and -1 in r1c23,r3c7 |
Ciao Gianni |
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