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immpy
Joined: 06 May 2017
Posts: 571
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 Posted: Sat Sep 16, 2017 1:12 pm Post subject: VH+ 091617 |
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Quite interesting...enjoy the puzzle...
| Code: |
+-------+-------+-------+
| . . . | 9 . . | . . . |
| . 7 . | . 8 . | . 1 4 |
| . 4 6 | 2 . . | 7 . . |
+-------+-------+-------+
| . 9 2 | . . . | . . 8 |
| . . . | 4 2 3 | . . . |
| 4 . . | . . . | 2 6 . |
+-------+-------+-------+
| . . 5 | . . 4 | 3 2 . |
| 8 3 . | . 7 . | . 4 . |
| . . . | . . 9 | . . . |
+-------+-------+-------+
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Play this puzzle online at the Daily Sudoku site |
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Ajò Dimonios
Joined: 01 May 2017
Posts: 339
Location: Sassari Italy
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| Posted: Sat Sep 16, 2017 4:28 pm Post subject: |
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Hi everyone
| Code: |
+--------------+---------------+--------------+
| 135 158 138 | 9 4 7 | 6 35 2 |
| 2 7 39 | 356 8 56 | 59 1 4 |
| 359 4 6 | 2 135 15 | 7 8 359 |
+--------------+---------------+--------------+
| 135 9 2 | 1567 156 156 | 4 357 8 |
| 156 1568 178 | 4 2 3 | 15 9 157 |
| 4 15 137 | 157 9 8 | 2 6 1357 |
+--------------+---------------+--------------+
| 79 16 5 | 8 16 4 | 3 2 79 |
| 8 3 19 | 156 7 2 | 159 4 1569 |
| 167 2 4 | 1356 1356 9 | 8 57 1567 |
+--------------+---------------+--------------+
|
Play this puzzle online at the Daily Sudoku site
the solution with one step after basics is in cell R9C8 which has two possible candidates. If R9C8 = 7 => after insertion R9C8=7, R8C3=9,R7C1=7, R7C9=9,R4C4=7,R3C1=9,R2C7=9,R4C8=5 and R4C1=3 contradiction R6C2=Ø=> - 7R9C8 => stte.
Ciao a Tutti
Paolo |
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ZeroAssoluto
Joined: 05 Feb 2017
Posts: 942
Location: Rimini, Italy
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| Posted: Sat Sep 16, 2017 4:32 pm Post subject: |
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Hi everyone,
| Code: |
+--------------+---------------+--------------+
| 135 158 138 | 9 4 7 | 6 35 2 |
| 2 7 39 | 356 8 56 | 59 1 4 |
| 359 4 6 | 2 135 15 | 7 8 359 |
+--------------+---------------+--------------+
| 135 9 2 | 1567 156 156 | 4 357 8 |
| 156 1568 178 | 4 2 3 | 15 9 157 |
| 4 15 137 | 157 9 8 | 2 6 1357 |
+--------------+---------------+--------------+
| 79 16 5 | 8 16 4 | 3 2 79 |
| 8 3 19 | 156 7 2 | 159 4 1569 |
| 167 2 4 | 1356 1356 9 | 8 57 1567 |
+--------------+---------------+--------------+
|
Play this puzzle online at the Daily Sudoku site
XY-Wing 3,5,9 in r1c8, r2c37 and -3 in r1c13
| Code: |
+-----------+-------------+-----------+
| 15 158 18 | 9 4 7 | 6 3 2 |
| 2 7 3 | 56 8 56 | 9 1 4 |
| 9 4 6 | 2 3 1 | 7 8 5 |
+-----------+-------------+-----------+
| 3 9 2 | 1567 156 56 | 4 57 8 |
| 56 568 78 | 4 2 3 | 15 9 17 |
| 4 15 17 | 57 9 8 | 2 6 3 |
+-----------+-------------+-----------+
| 7 16 5 | 8 16 4 | 3 2 9 |
| 8 3 9 | 156 7 2 | 15 4 16 |
| 16 2 4 | 3 156 9 | 8 57 167 |
+-----------+-------------+-----------+
|
Play this puzzle online at the Daily Sudoku site
XY-Wing 1,5,6 in r5c1,r67c2 and -6 in r5c2,r9c1
and all OK to the end
Ciao Gianni |
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