This grid is a little more complicated than the previous one.
9..2.7..1.5.....4..7.5.9.8..........84..2..75...658....3..6..5.4.......7..1.3.4..
the puzzle: Show
Good sudoku
Robert
+------------------------+--------------------+--------------------------+
| 9 68 3468 | 2 48 7 | 5 36 1 |
| 12 5 28 | 3 18 6 | 7 4 9 |
| 136 7 346 | 5 14 9 | 236 8 236 |
+------------------------+--------------------+--------------------------+
| 2356 1269 23569 | 149 7 134 | 123689 12369 2368 |
| 8 4 369 | 19 2 13 | 1369 7 5 |
| 237 129 2379 | 6 5 8 | 1239 1239 4 |
+------------------------+--------------------+--------------------------+
| 27 3 2789 | 1478 6 124 | 1289 5 28 |
| 4 268 2568 | 18 9 125 | 12368 1236 7 |
| 2567 2689 1 | 78 3 25 | 4 269 268 |
+------------------------+--------------------+--------------------------+
+------------------------+-------------------+--------------------------+
| 9 68 3468 | 2 48 7 | 5 36 1 |
| 12 5 28 | 3 18 6 | 7 4 9 |
| 136 7 346 | 5 14 9 | 236 8 236 |
+------------------------+-------------------+--------------------------+
| 2356 1269 23569 | 149 7 134 | 123689 12369 2368 |
| 8 4 369 | 19 2 13 | 1369 7 5 |
| 23 129 7 | 6 5 8 | 1239 1239 4 |
+------------------------+-------------------+--------------------------+
| 7 3 289 | 148 6 124 | 1289 5 28 |
| 4 268 2568 | 18 9 125 | 12368 1236 7 |
| 256 2689 1 | 7 3 25 | 4 269 268 |
+------------------------+-------------------+--------------------------+