The Sudoku_AllDiffx02.xlsx Model

The Sudoku puzzle in What'sBest!

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Fill out a 9x9 grid with the digits 1, 2, … , 9 so each digit appears once in
a) each column,
b) each row,
c) each of the nine 3x3 subsquares.
Some of the cell entries may be pre-specified. Click on: What'sBest! | Remove Adjustable

Keywords:

Puzzle | Sudoku | AllDiff constraint |