A General Logic for Sudoku

Golden Nugget

 

 

Elimination 10

 

 

 

 

Elimination 10 to Golden Nugget using set logic. Above, two-dimensional grid diagram. Below three-dimensional view. No analysis.

 

 

 

 

Set Logic and Grid

 

E10a 29 Nodes, Rank 3:

     10 Sets = {7r3 247r4 24c3 2n8 7b179}

     13 Links = {6r2 7r8 7c1678 1n3 2n3 4n78 7b3 24b4}

     --> (6r2*2n3) => r2c3<>6

 

 

Grid

 

  +-----------------------------------------------------------------------------+

  | 2568(7) 14568   15(247) | 268     2467    4678    | 1247    3       9       |

  | 2689    4689    6(247)  | 389     23467   1       | 247     (67)    5       |

  | 269     1469    3       | 269     5       49(7)   | 8       1246(7) 124(7)  |

  +-----------------------------------------------------------------------------+

  | 35(2)   35(4)   8       | 15      9       35(7)   | 135(247 1(247)  6       |

  | 3569    7       56(4)   | 13568   136     2       | 13459   1489    1348    |

  | 1       3569    56(2)   | 4       367     35678   | 23579   2789    2378    |

  +-----------------------------------------------------------------------------+

  | 36(7)   136     9       | 126     8       346     | 1234(7) 5       124     |

  | 358(7)  2       15(7)   | 1359    134     3459    | 6       1489(7) 1348(7) |

  | 4       13568   156     | 7       1236    3569    | 1239    1289    1238    |

  +-----------------------------------------------------------------------------+

 

Logic Diagram