Sudoku machine
The broken lines in the figures illustrate portions of the sudoku machine that form no part of the claimed design.
Claims
The ornamental design for a sudoku machine, as shown and described.
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Type: Grant
Filed: Jul 17, 2024
Date of Patent: Nov 5, 2024
Inventor: Bing Cheng (Henan)
Primary Examiner: Susan Moon Lee
Application Number: 29/952,679