The app offers a classic checkers theme for users to play against the computer or a friend. It includes four difficulty levels and online multiplayer functionality, requiring an internet connection.
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.
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.
Solve puzzles with 1,000 unique handcrafted puzzles across four skill levels. Choose from standard, symmetrical, and patterned styles. Adjust color schemes. View incorrect answers in red. Track times.
Play and KenKen puzzles in five difficulty levels. Choose between classic and KenKen modes. Access daily challenges to progress from novice to expert. Solve puzzles with varying complexity to enhance logical thinking.
Play to fill the board with 9 different colors. Solve puzzles with 5 difficulty levels. Use full undo support. Mark answers or pencil marks with dual-keypad input. View beautiful graphics. No timers.
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.
Play with five difficulty levels and support for nine simultaneous games. Use note-taking, candidate tracking, and highlights to solve puzzles. No ads or distractions. Lock puzzles for later and sync progress across devices.
Play with adjustable difficulty levels and customizable puzzle settings. Use hints, error highlighting, and note-taking features. Track personal times and compare with others. Solve puzzles on a clean, distraction-free interface.