solving sudoku structures and strategies hangchenandcurtiscooper abstract we intend to solve sudoku puzzles using various rules based on the structures and properties of the puzzle in this paper we shall ...
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...Solving sudoku structures and strategies hangchenandcurtiscooper abstract we intend to solve puzzles using various rules based on the properties of puzzle in this paper shall present several related either one potential solution or two solutions introduction asudoku is a grid that partially lled with integers from as clues given figure fully no duplications each row column nine squares considered valid if it can be solved uniquely wealso want consider well constructed minimal removal any clue results multiple provan gives more general denition mcguire tugemann civario prove minimum number for surprisingly nd most are easy missouri j math sci vol there numerous books articles do not deterministic algorithms all study structure establish some deterministically i e without trial error elementary weconsider cells block square blocks type now may also every cell at intersection top down r left right c major order s use cij denote only unlled then missing ninth following rule immediate theor...