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ZeroAssoluto
Joined: 05 Feb 2017
Posts: 947
Location: Rimini, Italy
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 Posted: Tue Dec 17, 2024 10:19 am Post subject: Dec 17 VH |
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Hi everyone,
| Code: |
+--------+-----------+----------+
| 9 8 57 | 47 6 147 | 2 15 3 |
| 6 2 3 | 5 19 189 | 18 4 7 |
| 1 4 57 | 2 3 78 | 9 56 68 |
+--------+-----------+----------+
| 4 6 8 | 1 5 2 | 3 7 9 |
| 7 9 2 | 8 4 3 | 16 16 5 |
| 3 5 1 | 6 79 79 | 4 8 2 |
+--------+-----------+----------+
| 8 1 9 | 47 2 5 | 67 3 46 |
| 2 7 4 | 3 8 6 | 5 9 1 |
| 5 3 6 | 9 17 147 | 78 2 48 |
+--------+-----------+----------+
|
Play this puzzle online at the Daily Sudoku site
XY-Wing 1,7,8 in r29c7,r9c5 = r2c5<>1
| Code: |
+--------+----------+----------+
| 9 8 57 | 47 6 147 | 2 15 3 |
| 6 2 3 | 5 9 18 | 18 4 7 |
| 1 4 57 | 2 3 78 | 9 56 68 |
+--------+----------+----------+
| 4 6 8 | 1 5 2 | 3 7 9 |
| 7 9 2 | 8 4 3 | 16 16 5 |
| 3 5 1 | 6 7 9 | 4 8 2 |
+--------+----------+----------+
| 8 1 9 | 47 2 5 | 67 3 46 |
| 2 7 4 | 3 8 6 | 5 9 1 |
| 5 3 6 | 9 1 47 | 78 2 48 |
+--------+----------+----------+
|
Play this puzzle online at the Daily Sudoku site
XY-Wing 4,7,8 in r39c6,r9c9 = r3c9<>8
or only in one step
AIC with 7 in r7c4
if r1c4 = 7 = r7c7,r9c56<>7
if r7c4 = 4 r1c4 = 7 r3c6 = 8 - r3c9 = 6 r9c9 = 8 - r9c7 = 7 = r7c7,r9c56<>7
Ciao Gianni |
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