1. The article highlights seven mystery movies that are known for their ability to keep viewers on the edge of their seats. These films are described as having intricate plots, unexpected twists, and captivating storylines that leave audiences guessing until the very end.

2. The movies mentioned include "Knives Out," "Shutter Island," "Gone Girl," "The Prestige," "Memento," "Prisoners," and "The Girl on the Train." Each film is briefly summarized, highlighting the unique elements that contribute to their suspenseful and engaging nature.

3. The article suggests that these mystery movies are perfect for viewers who enjoy the thrill of trying to solve the puzzle alongside the characters on screen. The diverse range of genres, from psychological thrillers to murder mysteries, ensures that there is something for everyone who loves a good mind-bending, edge-of-your-seat experience.