- Code: Select all
*-----------*
|79.|..2|..1|
|...|.8.|...|
|..2|.7.|6..|
|---+---+---|
|.1.|4.6|7..|
|.67|...|23.|
|..3|7.5|.1.|
|---+---+---|
|..8|.9.|5..|
|...|.5.|...|
|3..|6..|.92|
*-----------*
Play/Print this puzzle online
*-----------*
|79.|..2|..1|
|...|.8.|...|
|..2|.7.|6..|
|---+---+---|
|.1.|4.6|7..|
|.67|...|23.|
|..3|7.5|.1.|
|---+---+---|
|..8|.9.|5..|
|...|.5.|...|
|3..|6..|.92|
*-----------*
*--------------------------------------------------------------*
| 7 9 45 | 35 6 2 | 38 d458 1 |
| 1456 345 1456 | 1359 8 1349 | 39 2 7 |
| 1458 3458 2 | 1359 7 1349 | 6 d45 c359 |
|--------------------+--------------------+--------------------|
| 2 1 a59 | 4 3 6 | 7 8-5 b589 |
| 45 6 7 | 89 1 89 | 2 3 45 |
| 489 48 3 | 7 2 5 | 49 1 6 |
|--------------------+--------------------+--------------------|
| 146 247 8 | 123 9 137 | 5 67 34 |
| 1469 247 1469 | 1238 5 1378 | 1348 67 348 |
| 3 57 15 | 6 4 178 | 18 9 2 |
*--------------------------------------------------------------*
eleven wrote:Easy to spot:
(8=34)r78c9-(4=5)r5c9-(5=8)r4c8 => r8c9=8
+----------------+-------------+--------------+
| 7 9 45 | 35 6 2 | 38 458 1 |
| 1456 345 1456 | 1359 8 1349 | 39 2 7 |
| 1458 3458 2 | 1359 7 1349 | 6 45 359 |
+----------------+-------------+--------------+
| 2 1 59 | 4 3 6 | 7 58 589 |
| 45 6 7 | 89 1 89 | 2 3 45 |
| 489 48 3 | 7 2 5 | 49 1 6 |
+----------------+-------------+--------------+
| 146 247 8 | 123 9 137 | 5 67 34 |
| 1469 247 1469 | 1238 5 1378 | 1348 67 348 |
| 3 57 15 | 6 4 178 | 18 9 2 |
+----------------+-------------+--------------+
Leren wrote:Nice catch. I think you meant (8=34)r78c9-(4=5)r5c9-(5=8)r4c8 => r4c9<>8