Image: 4x4 Sudoku graph
Size of this PNG preview of this SVG file: 450 × 450 pixels. Other resolution: 240 × 240 pixels.
Original image (SVG file, nominally 450 × 450 pixels, file size: 2 KB)
Description: 4×4{\displaystyle 4\times 4} Sudoku graph, a graph with a vertex for each cell of a 4×4{\displaystyle 4\times 4} Sudoku puzzle and an edge for each two cells that should not contain the same digit as each other.
Title: 4x4 Sudoku graph
Credit: Own work
Author: David Eppstein
Usage Terms: Creative Commons Zero, Public Domain Dedication
License: CC0
License Link: http://creativecommons.org/publicdomain/zero/1.0/deed.en
Attribution Required?: No
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