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A General Logic for Sudoku Golden Nugget |
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Elimination 22
Elimination 22 to Golden Nugget using set logic. Above, two-dimensional grid diagram. Below three-dimensional view. No analysis.
Set Logic and Grid E22a
60 Nodes, Rank 5: 20 Sets = {14r1 2347r2 17r4 124r7 24c3 27c5
3n12 9b2 24b6} 25 Links = {2r1 69r3 4r5 2r6 1c2 1c4 4c6
1247c7 1n5 2n3457 4n78 7n9 124b1 7b5 2b8} --> (2n4) => r2c4<>8
+-----------------------------------------------------------------------------+ | 25678
58(14) 57(124) | 68 6(247)
678(4) | 2(14) 3
9 | | 89
89(4) (247) | 8(39)
(2347) 1 | (247) 6
5 | | (26)
(1469) 3
| 26(9) 5 47(9)
| 8 1247 1247
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+-----------------------------------------------------------------------------+ | 235
345 8 | 5(1) 9
35(7) | 35(1247 (1247) 6
| | 3569
7 56(4) | 13568
136 2 | 1359(4) 189(4) 138(4)
| | 1
3569 56(2) | 4
36(7) 35678 | 3579(2) 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
136(2) 3569 | 139
1289 1238 | +-----------------------------------------------------------------------------+ Logic
Diagram |
