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- The Devil's Calculator
Steam Autumn Sale
Play the award-winning challenge The Devil's Calculator! Rather than the typical scenario of solving for x in an algebraic expression, imagine the operators themselves were unknown... In this challenging math game, an e…
Store1 change - The Devil's Calculator
Steam Summer Sale
The Devil's Calculator provides a sophisticated, challenging indie puzzler for lovers of logic and brain teasers. You don't have to be a math whiz to succeed, but it might turn you into a numberphile after all! Play a d…
Announcement1 changeBalance - The Devil's Calculator
Steam Winter Sale
During the Steam Winter Sale, try Cinq-Mars Media's games and take advantage of the discounts! Also check out our newest game, CrossAbout, at 20% off. The Devil's Calculator as presented at the MoMath conference:
Announcement - The Devil's Calculator
The Devil's Calculator discounted in the Steam Autumn Sale!
You don't have to be a math whiz to enjoy playing our award-winning puzzle game, The Devil's Calculator! The total will always be 666. Can you find the equation?
Announcement - The Devil's Calculator
Steam Summer Sale
Find a new favorite and save now! The Devil's Calculator Trade Bots Copy Editor Lazy Chess Synonymy
Announcement1 changeBalance - The Devil's Calculator
Steam Spring Sale
Including The Devil's Calculator, Trade Bots, Copy Editor, Lazy Chess, and Synonymy Play demos, find your new favorite, and buy it at a low price! Proceeds benefit the Cinq-Mars Media Nonprofit mission of developing edu…
Announcement1 changeBalance - The Devil's Calculator
Steam Winter Sale
The Devil's Calculator and other games from Cinq-Mars Media non-profit are all on sale! Try a demo and find a new favorite! https://store.steampowered.com/cmm
Store2 changesGameplay - The Devil's Calculator
The Devil's Calculator and other Cinq-Mars Media games discounted
Get our award-winning math game, The Devil's Calculator, at a special price! You don't have to be a math whiz to love this puzzle game! Cinq-Mars Media games are always free to educators and students who contact us.
Announcement1 changeBalance - The Devil's Calculator
Steam Summer Sale
All Cinq-Mars Media games are 20-40% off during the Steam summer event! Try a demo and find a new favorite!
Event2 changesGameplay - The Devil's Calculator
Seamless Discord and Wolfram Integration, UI + Speed Improvements and Podcasts!
Our team has made a long overdue update to the game in celebration of our non-profit's latest release, Trade Bots! Along with several bug fixes, performance improvements and upgrades to modern frameworks, we've added se…
Announcement5 changesPerformanceGameplay - The Devil's Calculator
The Devil's Calculator is 50% off in the Steam Puzzle Fest
The Devil's Calculator is a captivating math puzzle game based on a narrative in which an evil calculator has had its normal arithmetic operators replaced with sadistically obscure functions. Using logic and a bit of al…
Announcement - The Devil's Calculator
Steam Spring Sale
Cinq-Mars Media games discounted 33-75% in the Steam Spring Sale! Copy Editor The Devil's Calculator Lazy Chess Synonymy While you're browsing, you can also download our new demo, Trade Bots!
Patch notes - The Devil's Calculator
Steam Autumn Sale
Tired of calculating football team standings? Try a different math challenge! The Devil's Calculator is on sale now!
Event1 change - The Devil's Calculator
Steam Summer Sale
The Devil's Calculator, Copy Editor, Lazy Chess, and more are all 30% off during the Steam Summer Sale! https://store.steampowered.com/franchise/cmm
Store1 change - The Devil's Calculator
Logic & Numbers Bundle
The Devil's Calculator is featured in the new Logic & Numbers bundle. Get 16 fantastic puzzle games at a significant discount! If you already own The Devil's Calculator, you will get an additional amount off of the pric…
Announcement1 changeBalance - The Devil's Calculator
50% off during the Steam Halloween Sale
The Devil's Calculator is 50% off for the Steam Halloween Sale! Named a PAX Top 10 Indie Game and a Webby Award Nominee, the Devil's Calculator is an exciting challenge for numberphiles, math novices, and puzzle lovers.
Event1 change
