![]() ![]() ![]() Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Abandoned Application number US11/340,127 Inventor Hsien-Tang Chen Chen-Chun Lai Shao-Ming Wu Current Assignee (The listed assignees may be inaccurate. Google Patents US20070173314A1 - Sudoku game device with dual control button US20070173314A1 - Sudoku game device with dual control button
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