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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
Game modes: Single player
Right now the lowest price for The Devil's Calculator we're tracking is $2.99 at Steam. We compare 1 store and prices refresh every few minutes.
The lowest price we've recorded for The Devil's Calculator is $2.99 at Steam on August 1, 2026. The current best price matches that all-time low — historically a good time to buy.
95% of 92 Steam user reviews for The Devil's Calculator are positive ("Very Positive").
The Devil's Calculator released on January 11, 2019 and published by Cinq-Mars Media.
The Devil's Calculator is available on Linux, Android, PC (Microsoft Windows), iOS, Mac. It supports single player.
The cheapest The Devil's Calculator price right now is $2.99 at Steam.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 SteamBest priceAll-time low | — | $2.99 | Buy The Devil's Calculator at Steam |
All-time low: $2.99 at Steam on Aug 1, 2026 — the current best price matches it, a good time to buy.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.
