6/12/2023 0 Comments Correct sudoku exampleIn the grid, and the domain of each variable is the set In the following two different approaches to model Below are given two tables (taken from the paperĪnd the second ( 3.3.2) a solution to this problem.īy choosing a 'good' viewpoint, most instances of the Sudoku Puzzle can be Is to complete the assignment using numbers from 1 to 9 such that theĮntries in each row, each column and each major 3 x 3 block are pairwiseĭifferent. Sudoku is a puzzle played on a partially filled 9 x 9 grid. The puzzle was introduced in Japan by Nikoli 1984 as "Suji wa dokushin ni kagiru", which can be translated as "the numbers must be single" or "the numbers must occur only once". It was first published in New York in the late 1970s by the specialist puzzle publisher Dell Magazines in its magazine Dell Pencil Puzzles and Word Games, under the title Number Place. ![]() Howard Garnes, a freelance puzzle constructor and retired architect, hasĭesigned the puzzle in 1979. Next: Selecting Viewpoints Up: Constraint Satisfaction Problems, Models Previous: Viewpoint Contents
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