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A General Logic for Sudoku Golden Nugget |
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Elimination 19
Elimination 19 to Golden Nugget using set logic. Above, two-dimensional grid diagram. Below three-dimensional view. No analysis.
Set Logic and Grid E19a
44 Nodes, Rank 2: 15 Sets = {247r3 147r4 124r7 2c38 1b1 147b3} 17 Links = {1r1 2r6 14c2 12c4 47c6 147c7
3n89 4n8 7n9 2b19} --> (2c4) => r1c4<>2
+-----------------------------------------------------------------------------+ | 25678
458(1) 457(12) | 268 2467
4678 | 2(14) 3
9 | | 289
489 47(2) | 389
2347 1 | 2(47) 6
5 | | 69(2)
69(14) 3 | 69(2) 5
9(47) | 8 (1247)
(1247) | +-----------------------------------------------------------------------------+ | 235
35(4) 8 | 5(1) 9
35(7) | 235(147 (1247) 6
| | 3569
7 456 | 13568
136 2 | 13459 1489
1348 | | 1
3569 56(2) | 4
367 35678
| 23579 789(2) 378
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+-----------------------------------------------------------------------------+ | 367
36(1) 9 | 6(12) 8
36(4) | 37(14) 5
(124) | | 3578
2 157 | 1359
134 3459 | 6
14789 13478 | | 4
13568 156 | 7
1236 3569 | 139
189(2) 1238 |
+-----------------------------------------------------------------------------+ Logic
Diagram |
