Solver (2017)

Luke, a young professional in New York City, learns his grandfather has disappeared under strange circumstances and is presumed dead. When he arrives at his grandfather's remote cabin, he finds a series of clues and puzzles, each more baffling than the last. With the help of a woman from his past and an eccentric sidekick, he must unravel the puzzle before someone else gets to the dark secret it hides.

Solver is an adventure movie featuring John Ruby and directed by Xandy Smith.

Solver is currently streaming for free (ad-supported) on Freevee and Tubi TV.

It is also possible to buy Solver on Amazon Video, Google Play Movies and YouTube.