Solve with 6 difficulty levels. Use pencil marks to note possible moves. Highlight duplicates to assist solving. Track progress across multiple . Share completed grids via email or social media. Adjust interface settings for customization.
Solve puzzles with multiple difficulty levels. Fill a 9x9 grid with numbers 1-9. Use notes to mark possible numbers in empty cells. Track progress through different challenges.
Solve puzzles with varying difficulty levels. Input numbers manually or transfer from newspapers. Use pencil and paper style tools for notes and hints. Track possible numbers with a ball of string. Access expert-level hints like Swordfish.
Play puzzles in various sizes and difficulty levels. Choose from traditional 9x9 grids or unique variations like Jigsaw and Killer. Solve puzzles in trial mode with up to 20 free games.
Solve puzzles with customizable grids. Input numbers manually or use pencil marks. Track progress across multiple games. Share completed puzzles via email or social media. No ads, in- purchases, or tracking features.
Play a game that combines puzzles and . Drag blocks onto the board to clear rows, columns, and 3x3 squares. Solve puzzles by matching numbers and shapes. Track progress and compete with others.
Play with five overlapping 9x9 grids. Solve puzzles following standard rules. Choose from five difficulty levels and various types like Gattai and Butterfly. Use the Hint feature to auto-fill the board with non-conflicting numbers.
Allows users to select difficulty levels and backgrounds from the settings menu. Players can solve puzzles by filling numbers in a grid. The tracks progress and provides feedback as users complete levels.