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Description
Play a clean Sudoku puzzle in your browser popup with six difficulty levels, notes, hints, mistakes tracking, and bilingual UI. Sudoku Puzzle is a lightweight browser extension that lets you play Sudoku directly from the Chrome toolbar. It includes six difficulty levels, mistake tracking, timer, undo, hints, notes mode, and bilingual English/Chinese interface support. You can start a quick puzzle inside the extension popup, or open the full online Sudoku page on 91 Toolbox for a larger playing experience. Designed for short breaks, logic training, and focused number puzzle practice.