"The Witness" is a first-person puzzle video game developed by Jonathan Blow. Set on a mysterious island, players explore various environments filled with intricate puzzles that challenge their logic and observation skills. The game emphasizes visual storytelling, with no direct narrative, allowing players to piece together the story through their exploration. Players interact with a series of line-drawing puzzles that require understanding patterns and mechanics. As they progress, the puzzles become increasingly complex, encouraging critical thinking and creativity. The game is known for its beautiful graphics and immersive atmosphere, making it a unique experience in the puzzle genre.