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Ingy döt Net 2013-04-11 01:07:29 -07:00
parent b83f433714
commit 68f8f3e56b
14735 changed files with 178959 additions and 0 deletions
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13
Task/Sudoku/Mathematica/sudoku-1.math Normal file
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solve[array_] :=
NestWhile[
Join @@ Function[newarray,
Function[{i, j},
Table[ReplacePart[newarray,
Position[newarray, 0, {2}, 1][[1]] -> n], {n,
Select[Range@9,
FreeQ[newarray[[i]], #] && FreeQ[newarray[[All, j]], #] &&
FreeQ[Partition[
newarray, {3, 3}][[Sequence @@
Quotient[{i, j}, 3, -2]]], #] &]}]] @@
Position[newarray, 0, {2}, 1][[1]]] /@ # &, {array}, !
FreeQ[#, 0] &]

9
Task/Sudoku/Mathematica/sudoku-2.math Normal file
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solve[{{9, 7, 0, 3, 0, 0, 0, 6, 0},
{0, 6, 0, 7, 5, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 8, 0, 5, 0},
{0, 0, 0, 0, 0, 0, 6, 7, 0},
{0, 0, 0, 0, 3, 0, 0, 0, 0},
{0, 5, 3, 9, 0, 0, 2, 0, 0},
{7, 0, 0, 0, 2, 5, 0, 0, 0},
{0, 0, 2, 0, 1, 0, 0, 0, 8},
{0, 4, 0, 0, 0, 7, 3, 0, 0}}]