Calculate celestial navigation using the Law of Cosines method. Input Local Hour Angle, declination, and latitude to determine altitude and azimuth. Track calculations and review results for accuracy.
The app calculates prime factors for numbers up to 10 digits. It can factor six numbers simultaneously and provides results in standard and exponential forms.
Merge same-colored blocks by tapping to create higher numbers. Connect and drop blocks to clear the board. Track progress through endless levels and challenge high scores.
Solve logic puzzles by filling grids based on numerical clues. Reveal hidden images by coloring cells according to row and column numbers. Track progress and reset puzzles. Share completed artwork with others.