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A General Logic for Sudoku Golden Nugget |
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Elimination 37
Elimination 37 to Golden Nugget using set logic. Above, two-dimensional grid diagram. Below three-dimensional view. No analysis.
Set Logic and Grid E37a
15 Nodes, Rank -1: 7 Sets = {1r37 2c9 17b3 2b8 2b9} 6 Links = {2r9 1c27 3n89 7n4} , grid[2C9] => [2B9] => r3c9<>2,
r9c8<>2
+-----------------------------------------------------------------------------+ | 257
145 1257 | 68
2467 678 | 24(1)
3 9 | | 89
89 247 | 3
247 1 | 24 6
5 | | 26
46(1) 3 | 29 5
49 | 8 4(17)
4(127) | +-----------------------------------------------------------------------------+ | 235
345 8 | 15 9
357 | 123457 1247
6 | | 359
7 46 | 1568 136
2 | 3459 1489
1348 | | 1
3569 256 | 4
367 35678
| 3579 2789 378
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+-----------------------------------------------------------------------------+ | 367
36(1) 9 | 6(12) 8
346 | 347(1) 5
4(2) | | 3578
2 157 | 159
134 3459 | 6
14789 13478 | | 4
368 156 | 7
136(2) 3569 | 139
189(2) 138(2) |
+-----------------------------------------------------------------------------+ Logic Diagram |
