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 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.
Play with adjustable difficulty levels. Solve puzzles manually or use hints. Track progress and reset puzzles. Save games and continue later. Share completed puzzles via social media.
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.
Solve logic puzzles by filling grids to meet row and column targets. Make moves carefully to avoid three mistakes. Track progress through quick levels designed for brain training. Enjoy calm visuals and a peaceful interface.