Track sessions by selecting subjects and setting limits. duration manually or through a countdown. View history with pie charts and stacked bar graphs to analyze spent per subject. Interrupted sessions pause the count until resumed.
A grid with irregularly shaped puzzle pieces to complete levels. Swipe to rotate and place pieces. Clear lines to score points and unlock new challenges. Compete with others in leaderboards.
Explore airliner details through articles and HD photos. Browse information on aircraft models, manufacturers, and aviation technology. Search for specific planes, view detailed specifications, and access organized content on aviation topics.
Scientific calculator allows complex equation solving, graphing in portrait and landscape modes, and polynomial root finding up to 10th degree. Adjust font sizes and graph line widths. Solve systems of equations and matrices.
