Play Sudoku to challenge your mind with a 9×9 grid. Fill rows, columns, and 3×3 sub-grids with digits 1–9. Choose from easy, medium, hard, or expert levels. Disable numbers after all instances are entered. Use note-taking and hints when needed.
by Tim O's Studios, LLC★ 4.717,305 ratingsGamesFreeData updated 2026-09-09
Allows users to solve puzzles with customizable themes. Features include shaking for hints, move-by-move validation, and adjustable difficulty levels. Users can track progress and learn new solving strategies.
Play with drag-and-drop gameplay and smart hints. Choose from multiple card themes and back designs. Track progress and replay games. Share scores with friends. Adjust difficulty settings for varying challenge levels.
Play puzzles on a 9x9 grid with pre-filled numbers. Fill the grid without repeating numbers in rows, columns, or 3x3 quadrants. Available without internet connection. No ads.
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The app is a number-placement puzzle where the objective is to fill a 9x9 grid with digits. It is optimized for touch devices and includes a solver, design mode, and unlimited unique puzzles.
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Solve puzzles by filling 9x9 grids with numbers 1-9. Each row, column, and 3x3 nonet must contain unique numbers. Cages with dashed lines have sums; numbers in cages must be unique. Track progress and complete puzzles.