A General Logic for Sudoku

Golden Nugget

 

 

Elimination 11

 

 

 

 

Elimination 11 to Golden Nugget using set logic. Above, two-dimensional grid diagram. Below three-dimensional view. No analysis.

 

 

 

 

Set Logic and Grid

 

E11a 39 Nodes, Rank 4:

     13 Sets = {6r67 7r346 1c3 7c139 2n8 6b7 12b8}

     17 Links = {1r8 6r2 7r128 6c236 7c6 1n3 6n5 7n14 9n35 7b36}

     --> (6r2*6c2) => r2c2<>6

 

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

  | 2568(7) 14568   245(17) | 268     2467    4678    | 1247    3       9       |

  | 2689    4689    24(7)   | 389     23467   1       | 247     (67)    5       |

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

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

  | 235     345     8       | 15      9       35(7)   | 12345(7 124(7)  6       |

  | 3569    7       456     | 13568   136     2       | 13459   1489    1348    |

  | 1       359(6)  25(6)   | 4       3(67)   358(67) | 2359(7) 289(7)  238(7)  |

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

  | 3(67)   13(6)   9       | (126)   8       34(6)   | 12347   5       124     |

  | 358(7)  2       5(17)   | 359(1)  34(1)   3459    | 6       14789   1348(7) |

  | 4       1358(6) 5(16)   | 7       36(12)  3569    | 1239    1289    1238    |

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

 

Logic Diagram