Play with thousands of free puzzles. Solve grids by filling numbers 1-9. Take notes that update automatically as you progress. Adjust difficulty levels and track progress. Share completed puzzles with friends.
Solve puzzles with varying difficulty levels. Track progress and compete globally. Adjust settings for hints and difficulty. Share achievements on social media. Features include clear graphics, puzzle validation, and automatic error checking.
Solve puzzles with additional numbers outside the grid indicating the sum of cells between 1 and 9 in each row and column. Complete puzzles with varying difficulty levels. Track progress and view hints when needed.
Allows users to solve puzzles with adjustable difficulty levels. Users can edit notes, highlight rows, columns, and squares, and undo moves. The supports dark mode for comfortable play and includes an AI-powered hint feature.
Solve puzzles in five categories: Normal, Cross, Jigsaw, Cross Jigsaw, and Inequality. Each category contains 500 puzzles. Features include puzzle selection, hint system, and progress tracking. Play all puzzles for free.
The app offers unlimited free Sudoku puzzles for players of all skill levels. It includes features like a daily game, pencil mode for notes, and mistake checking.