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A General Logic for Sudoku Golden Nugget |
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Elimination 53
Elimination 53 to Golden Nugget using set logic. Above, two-dimensional grid diagram. Below three-dimensional view. No analysis.
Set Logic and Grid E53a
8 Nodes, Rank -3: 5 Sets = {1r147 1c3 1b7} 2 Links = {1c47} [1R1*1C3] => r1c3=1, [1R1] => [1R7*1B7]
=> r7c2=1, [1R7] => [1C3*1B7] => [1C3*1B7] => r1c7<>1, r7c4<>1,
r8c3<>1, r9c3<>1
+-----------------------------------------------------------+ | 27
5 27(1) | 68 247
68 | 24(1) 3 9
| | 89
89 247 | 3
47 1 | 24
6 5 | | 26
146 3 | 29
5 49 | 8
147 147 |
+-----------------------------------------------------------+ | 235
34 8 | 5(1)
9 7 | 35(1) 24 6
| | 359
7 46 | 158
136 2 | 3459
1489 138 | | 1
369 256 | 4
36 3568 | 359
278 78 |
+-----------------------------------------------------------+ | 36
36(1) 9 | 26(1) 8 34
| 7 5 24
| | 3578
2 57(1) | 159 134
359 | 6 1489
1348 | | 4
368 56(1) | 7 126
3569 | 139 189
1238 |
+-----------------------------------------------------------+ Logic Diagram |
