|
A General Logic for Sudoku Golden Nugget |
|
Elimination 41
Elimination 41 to Golden Nugget using set logic. Above, two-dimensional grid diagram. Below three-dimensional view. No analysis.
Set Logic and Grid E41a
14 Nodes, Rank -1: 7 Sets = {2r3 7r47 6c1 59c4 4n6} 6 Links = {7c7 3n14 7n1 8n4 5b5} [4N6] => [7R4*4N6] => r4c6=7, [7R4]
=> r4c6<>5, r4c7<>7
+--------------------------------------------------------------------+ | 257
145 1257 | 68
2467 678 | 124
3 9 | | 89
89 247 | 3
247 1 | 24
6 5 | | (26)
146 3 | (29)
5 49 | 8
147 147 |
+--------------------------------------------------------------------+ | 235
345 8 | 1(5)
9 (57) | 1345(7 124 6
| | 359
7 46 | 168(5) 136 2
| 3459 1489 1348
| | 1
3569 256 | 4
367 35678 | 3579
2789 378 |
+--------------------------------------------------------------------+ | 3(67)
136 9 | 126
8 346 | 134(7) 5 24
| | 3578
2 157 | 1(59)
134 3459 | 6
14789 13478 | | 4
368 156 | 7
1236 3569 | 139
189 1238 | +--------------------------------------------------------------------+ Logic Diagram |
