Movies Like Fermat's Room
If you loved Fermat's Room's Mystery and Thriller storytelling, these films deliver a similar experience — carefully selected for tone, themes, and emotional depth. Each pick includes where to watch it right now.
★ Top Picks

Cube
A group of strangers find themselves trapped in a maze-like prison. It soon becomes clear that each of them possesses the peculiar skills necessary to escape, if they don't wind up dead first.

Escape Room
Six strangers find themselves in circumstances beyond their control, and must use their wits to survive.

Proof
Catherine is a woman in her late twenties who is strongly devoted to her father, Robert, a brilliant and well-known mathematician whose grip on reality is beginning to slip away. As Robert descends into madness, Catherine begins to wonder if she may have inherited her father's mental illness along with his mathematical genius.

Hangman
A homicide detective teams up with a criminal profiler to catch a serial killer whose crimes are inspired by the children's game, Hangman.

Escape Room: Tournament of Champions
Six people unwittingly find themselves locked in another series of escape rooms, slowly uncovering what they have in common to survive... and discovering they've all played the games before.

Pi
A mathematical genius discovers a link between numbers and reality, and thus believes he can predict the future.

The Accountant
As a math savant uncooks the books for a new client, the Treasury Department closes in on his activities and the body count starts to rise.

The Oxford Murders
At Oxford University, a professor and a grad student work together to try and stop a potential series of murders seemingly linked by mathematical symbols.
More Movies Like Fermat's Room

Circle
In a massive, mysterious chamber, fifty strangers awaken to find themselves trapped with no memory of how they got there. Organized in an inward-facing circle and unable to move, they quickly learn that every two minutes, one of them must die…executed by a strange device in the center of the room.

Final Destination 2
When Kimberly has a violent premonition of a highway pileup she blocks the freeway, keeping a few others meant to die, safe...Or are they? The survivors mysteriously start dying and it's up to Kimberly to stop it before she's next.

The Number 23
Animal control officer Walter Sparrow becomes obsessed with a novel that he believes was written about him, as more and more similarities between himself and his literary alter ego seem to arise.

The I Inside
When Simon awakens in the hospital after surviving a near-fatal accident, amnesia has erased the last two years from his memory. He learns that his brother was killed, he has married a woman he doesn't remember and he's haunted by strange visions of the woman he loved.

Intacto
An enigmatic tale of four people whose lives are intertwined by destiny are subject to the laws of fate. They discover that luck is something they cannot afford to be without as they gamble with the highest stakes possible in a deadly game from which only one of them will emerge intact.

Poker Night
When a new detective is caught by a vicious psychopath and locked in a basement, he must use the knowledge he learned from some of the best detectives at Poker Night, then match wits against his captor.

Nocturne
Inside the halls of an elite arts academy, a timid music student begins to outshine her more accomplished and outgoing twin sister when she discovers a mysterious notebook belonging to a recently deceased classmate.

The Maze Runner
A teenager with no memory of his past finds himself among a group of boys living in a walled enclosure surrounded by a massive, ever-changing maze. As he struggles to adapt to their rules and society, he begins to uncover clues that may lead to escape and the truth behind their confinement.

Horsemen
A recently widowed detective still grieving over his wife's death discovers a shocking connection between himself and the suspects in a serial killing spree linked to the Four Horsemen of the Apocalypse.

Anon
Set in a near-future world where there is no privacy, ignorance or anonymity, our private memories are recorded and crime almost ceases to exist. In trying to solve a series of unsolved murders, Sal Frieland stumbles onto a young woman who appears to have subverted the system and disappeared. She has no identity, no history and no record. Sal realizes it may not be the end of crime but the beginning. Known only as 'The Girl', Sal must find her before he becomes the next victim.

Don't Say a Word
When the daughter of a psychiatrist is kidnapped, he is horrified to discover that the abductors' demand is that he break through to a young woman, suffering from PTSD, who knows a secret six digit code number.

The Accountant²
When an old acquaintance is murdered, Wolff is compelled to solve the case. Realizing more extreme measures are necessary, Wolff recruits his estranged and highly lethal brother, Brax, to help. In partnership with Marybeth Medina, they uncover a deadly conspiracy, becoming targets of a ruthless network of killers who will stop at nothing to keep their secrets buried.
Why These Movies Are Similar
These recommendations share core qualities with Fermat's Room (2007): Mystery and Thriller themes, similar narrative structure, and comparable emotional depth. NoBadPicks uses a combination of TMDB collaborative filtering, genre matching, and AI analysis to surface films most likely to resonate with fans of Fermat's Room.
See full details for Fermat's Room (2007)