SudokuClean99
SudokuClean99 is a minimalist Sudoku puzzle game that delivers a clean, distraction-free 9x9 experience. Tackle handcrafted puzzles across multiple difficulty levels with smooth controls and smart assist tools. Use notes, conflict highlights, undo and redo, a timer, and daily challenges, while detailed statistics help you track progress and sharpen your logic. Ideal for quick brain training or deep, focused sessions for both beginners and experts.
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Choose a difficulty and start a 9x9 puzzle. Tap a cell and enter a number 1 to 9 while ensuring each row, column, and 3x3 box contains every number once. Toggle Notes to pencil in candidates before committing to a final answer. Use conflict highlights and error checks to spot duplicates and fix mistakes early. Call a Hint when stuck, or use undo and redo to refine your reasoning path. Complete daily challenges and review statistics to improve speed, consistency, and accuracy.
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