Presentation Type

Oral Presentation

Location

Portland State University

Start Date

5-4-2016 1:30 PM

End Date

5-4-2016 3:00 PM

Subjects

Graph theory, Sudoku, Combinatorial analysis

Abstract

Encoding Sudoku puzzles as partially colored graphs, we state and prove Akman’s theorem [1] regarding the associated partial chromatic polynomial [5]; we count the 4x4 sudoku boards, in total and fundamentally distinct; we count the diagonally distinct 4x4 sudoku boards; and we classify and enumerate the different structure types of 4x4 boards.

Comments/Description

Faculty Advisor: John Caughman

Rights

© Copyright the author(s)

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Persistent Identifier

http://archives.pdx.edu/ds/psu/17164

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May 4th, 1:30 PM May 4th, 3:00 PM

Math and Sudoku: Exploring Sudoku Boards Through Graph Theory, Group Theory, and Combinatorics

Portland State University

Encoding Sudoku puzzles as partially colored graphs, we state and prove Akman’s theorem [1] regarding the associated partial chromatic polynomial [5]; we count the 4x4 sudoku boards, in total and fundamentally distinct; we count the diagonally distinct 4x4 sudoku boards; and we classify and enumerate the different structure types of 4x4 boards.