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Daily Sudoku for 2-Oct-2016-Diabolical

 
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Clement



Joined: 24 Apr 2006
Posts: 1111
Location: Dar es Salaam Tanzania
PostPosted: Thu Oct 06, 2016 5:24 pm    Post subject: Daily Sudoku for 2-Oct-2016-Diabolical Reply with quote
Code:

+-------+-------+-------+
| 2 . . | 8 . 9 | 7 . . |
| . 6 . | . . 2 | . 1 . |
| 9 . . | 3 . . | . . 4 |
+-------+-------+-------+
| 8 . . | 1 . 5 | . 3 . |
| . . . | . . . | . . . |
| . 3 . | 7 . 8 | . . 1 |
+-------+-------+-------+
| 4 . . | . . 3 | . . 6 |
| . 5 . | 2 . . | . 9 . |
| . . 7 | 5 . 6 | . . 8 |
+-------+-------+-------+

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Clement



Joined: 24 Apr 2006
Posts: 1111
Location: Dar es Salaam Tanzania
PostPosted: Sun Oct 09, 2016 1:35 pm    Post subject: Daily Sudoku for 2-Oct-2016-Diabolical Reply with quote
Code:

+---------------+-----------+----------------+
| 2   14  1345  | 8 156  9  | 7    56   5-3   |
| 357 6   358   | 4 5*7   2  | 58(39) 1    5(39)  |
| 9   178 158   | 3 1567 17 | 2568 2568* 4    |
+---------------+-----------+----------------+
| 8   247 2469  | 1 29   5  | 469  3    279  |
| 157 127 1259  | 6 3    4  | 589  578  2579 |
| 56  3   24569 | 7 29   8  | 4569 456  1    |
+---------------+-----------+----------------+
| 4   128 128   | 9 178  3  | 15   57   6    |
| 136 5   1368  | 2 1478 17 | 134  9    37   |
| 13  9   7     | 5 14   6  | 1234 24   8    |
+---------------+-----------+----------------+
A net
(3=7)r8c9 - r7c8 = r7c5 - (7=5*)r2c5 \
..........................\........................... - (5*8*=39)r2c79 => -3 r1c9; stte
........................= (7-8)r5c8 = (8*)r3c8/
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JC Van Hay



Joined: 13 Jun 2010
Posts: 494
Location: Charleroi, Belgium
PostPosted: Sun Oct 09, 2016 4:09 pm    Post subject: Reply with quote
Code:
+-----------------+--------------+--------------------+
| 2    14   1345  | 8  16-5   9  | 7      6-5    (35) |
| 357  6    358   | 4  (57)   2  | 389-5  1      39-5 |
| 9    178  158   | 3  1567   17 | 2568   268-5  4    |
+-----------------+--------------+--------------------+
| 8    247  2469  | 1  29     5  | 469    3      279  |
| 157  127  1259  | 6  3      4  | 589    578    2579 |
| 56   3    24569 | 7  29     8  | 4569   456    1    |
+-----------------+--------------+--------------------+
| 4    128  128   | 9  18(7)  3  | 15     (57)   6    |
| 136  5    1368  | 2  1478   17 | 134    9      (37) |
| 13   9    7     | 5  14     6  | 1234   24     8    |
+-----------------+--------------+--------------------+
The solutions of {(57)r2c5, 7R7, (57)r7c8, (37)r8c9, (35)r1c9} -> [5r1c9==5r2c5], [5r1c9==5r7c8] -> -{5r1c5, 5r2c79, 5r13c8}; stte
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