The Devil's Calculator
Developed by Christopher Cinq-Mars Jarvis · Published by Cinq-Mars Media
At a glance
Overview
A casual, indie, strategy game by Christopher Cinq-Mars Jarvis, published by Cinq-Mars Media — single-player.
Steam’s own one-line description: “The Devil's Calculator is a new, non-profit math game by the creator of Synonymy that proves a sophisticated, challenging and educational indie puzzler for numberphiles and lovers of logic and brain teasers” — developer/publisher text via the Steam store page.
Reception & community
Review sentiment, ownership and peak-concurrent estimates via SteamSpy; tags are player-voted on Steam. Estimates change over time.
Features & modes
Derived from the gameplay modes and feature categories Steam lists for The Devil's Calculator.
| Feature | Supported |
|---|---|
| Single-player | Yes |
| Multiplayer | No |
| Co-op | No |
| Online co-op | No |
| PvP | No |
| Cross-platform multiplayer | No |
| Full controller support | No |
| Partial controller support | No |
| Steam Cloud saves | No |
| Steam Achievements | No |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- OS *: Windows 7 and later
- Processor: An Intel Pentium 4 processor or later that's SSE2 capable.
- Memory: 512 MB RAM
- Storage: 320 MB available space
Supported languages (1)
The Devil's Calculator FAQ
Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.
What kind of game is The Devil's Calculator?
Steam classifies The Devil's Calculator as a Casual, Indie, Strategy game, developed by Christopher Cinq-Mars Jarvis. The Devil's Calculator is a new, non-profit math game by the creator of Synonymy that proves a sophisticated, challenging and educational indie puzzler for numberphiles and lovers of logic and brain teasers
How much does The Devil's Calculator cost?
As of June 2026, Steam lists The Devil's Calculator at $2.99. Prices and regional pricing change — check the Steam page for the current figure.
Is The Devil's Calculator single-player or multiplayer?
Steam lists these modes for The Devil's Calculator: Single-player. It lists a single-player mode.
Is The Devil's Calculator on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists The Devil's Calculator for Windows, macOS, Linux. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is The Devil's Calculator out yet?
Yes — Steam lists a release date of Feb 18, 2019.
What platforms is The Devil's Calculator on?
The Devil's Calculator is listed for Windows, macOS, Linux on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.
Is The Devil's Calculator single-player or multiplayer?
Steam lists these modes: Single-player.
How much does The Devil's Calculator cost?
Steam lists it at $2.99.
Who made The Devil's Calculator?
The Devil's Calculator is developed by Christopher Cinq-Mars Jarvis and published by Cinq-Mars Media.
Where to get The Devil's Calculator
We don't sell games or track prices — this links to the official Steam store page.
View on Steam →Listing details from Valve's public Steam store data · official site. Not affiliated with Valve/Steam, Cinq-Mars Media.