IndieCommunity

The Devil's Calculator

11 January 2019

Puzzle Strategy

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At a glance

The Devil's Calculator is a puzzle video game, released on 11 January 2019 on Linux, Android, PC, iOS, Mac.

About

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

Statistics

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Player rating—0 reviews · 0 messages

IGDB ratings1players worldwide

Popularity—unranked (fewer than 100 ratings)

Rank · Puzzle—unranked

Released7 years agoJanuary 2019

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Steam news

The latest announcements posted on the game's Steam page.

Steam

29 September 2025Steam 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 evil calculator has its normal arithmeti

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Steam

26 June 2025Steam 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 demo and then buy at a Summer Sale special

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Steam

19 December 2024Steam 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:

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