Play by filling a 9x9 grid with numbers 1-9 without repeating in rows, columns, or boxes. Solve daily puzzles with varying difficulty levels. Track progress and complete challenges to improve logic and problem-solving skills.
Play with pencil and interface. Use Apple Pencil for writing and erasing. Auto-fill notes on demand. Solve puzzles with interactive solver mode. Add pencil marks and highlights. Check for errors with one click.
Play puzzles with multiple difficulty levels. Highlight numbers for easy tracking. Solve without time limits or penalties. Share achievements and compete with friends. Customizable settings for gameplay preferences.
Solve puzzles with adjustable difficulty levels and multiple grid formats. Use advanced solving tools and track progress over time. Play fully offline and access handcrafted puzzles without internet connection.
Solve Sudoku puzzles with 6 difficulty levels. Edit numbers, highlight clues, and track progress. Undo moves and check for errors. Sync puzzles across devices.
Play with four difficulty levels and tutorial guidance. Solve puzzles using notes, undo/redo, and auto-note features. Color squares with two colors for advanced strategies. Check for errors manually or automatically.
Solve puzzles set in museum environments featuring artwork by Klee, van Gogh, Matisse, and others. Complete puzzles to reveal artwork details. Access level 1 for free; higher levels require upgrade. No ads.
Solve by filling in numbers 1 to 9. Ensure each row, column, and 3x3 sub-grid contains unique digits. Choose from multiple difficulty levels. Track progress and restart . Share completed via social media.
Solve puzzles in 6x6, 9x9, and jigsaw formats. Access thousands of levels with varying difficulty. Track progress and replay previous games. Sync puzzles across devices.
Play with single or double player modes. Adjust piece colors and board themes. Use configurable settings for difficulty and game speed. Enjoy high-quality graphics and sound effects. Save and resume games. Share matches via social media.
Solve puzzles on grids with varying difficulty levels. Complete sections to collect trophies and unlock achievements. Track progress through quests and challenges. Play free with hand-crafted puzzles.
Solve puzzles by filling a 9x9 grid with numbers 1-9. Use logical deduction based on given clues. Adjust difficulty settings. Track progress and reset puzzles. Share completed grids.
Solve Classic puzzles with varying difficulty levels. Track progress and complete puzzles in different modes. Access a library of puzzles for endless gameplay. Share achievements and compete with friends.
Solve puzzles by filling grids with digits. Enter numbers in rows and columns to match clues. Avoid repeating digits in any row or column. Access a large library of free puzzles. Track progress and restart puzzles.