Gertrude's Secrets is a 1984 children's computer game by The Learning Company. The goal of the game is to solve puzzles and find secrets.
The game features rooms filled with puzzles to be solved by arranging objects by shape and colour. It is played by dragging Gertrude the Puzzle Bird, a goose, into one of various rooms. Gertrude then brings various shapes into the rooms which have to be arranged appropriately. Upon completion of the puzzle, Gertrude awards the player with a prize. The game also includes a noisy bird and a room for editing shapes.
The game is available for DOS, Commodore 64, and the Apple II and features a limited palette of colors and simple shapes.