Plots simple two-dimensional functions according to user specifications. Simulates flight patterns of airplanes arriving on a single runway. A slowly growing tree.
Tiny balls drop to form a normal distribution.
The objective of this puzzle is to turn on all of the lights in a 5x5 grid. Be the first student to arrange four coins in a row in this strategy game. A 15x15 crossword puzzle. Play the classic word game starring Duke. An animated jigsaw puzzle.