Solve puzzles with five difficulty levels: Easy, Medium, Hard, Expert, and Master. Customize grid size and pencil marks. Track progress and restart puzzles. Play offline without internet connection.
Solve puzzles with 6 difficulty levels from easy to diabolical. Access unlimited grids offline or online. Complete daily challenges. Use undo/redo features. Track 10 concurrent games. Adjust settings for music playback.
Allows users to input puzzles via image or keypad. Features include solving entire puzzles or individual numbers, creating and printing puzzles, and erasing last entry by shaking.
Allows users to play classic puzzles with customizable boards. Features include unlimited puzzles, hints, pencil marks, and auto-save. Users can track progress, adjust difficulty, and manage game sessions.
Play a brain-training game where players same-colored with lines without crossing different colors. Complete all connections to win. Save eye strain with customizable themes and backgrounds. Access over 10,000 levels for varied challenges.
Test cognitive skills through reflex, accuracy, and focus challenges. Compete globally to improve scores and earn trophies. Share results with friends and track progress over time.
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.
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.
Play Sudoku puzzles with adjustable difficulty levels for all skill levels. Customize game settings and choose from various options. Solve puzzles on any screen size with touch-friendly controls. Track progress and adjust game experience preferences.
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.
Play with unlimited offline across five difficulty levels. Solve grids manually or use hints. Share with friends for collaborative play. Track progress and restart at any time.