SessionPick
The Devil's Calculator

Cinq-Mars Media · 2019

The Devil's Calculator

PuzzleStrategyIndieIGDB 70Steam 96%

Session Respect Score

AI estimate · 0/5 votes
0.0/ 10

"Challenging math puzzles requiring focus and logic skills."

Best session: 15-30 minutes

Minimum session

10 min

Pausability

Pause anytime

Resume friendliness

Some reorientation

FOMO pressure

Zero FOMO

Focus required

Intense

Session structure

Missions & levels

Play during mental peak hours. Puzzles require full concentration.

How does this game respect your time? Sign in to add your rating.

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

Single playerEducational

Media

Community Tips

Be the first to leave a tip!

Sign in to add a tip

Community Session Data

No sessions logged yet —

Context Tags

No sound needed? One-handed? Good for commutes? Players vote.

🔇No sound OK
🤚One-handed
🎵Background game
🚇Commute friendly
✈️Plane friendly
💤Suspend & resume
Quick to boot
☁️Cloud save
👶Kid can watch
🛋️Couch co-op
🎤No voice chat needed
🌙Solo after bedtime
🎙️Podcast game
🧘Zen mode
🥱Brain off
🔁Satisfying grind
🧒Kid co-op

Sign in to vote on tags

Platform Notes

Does it actually work well on your platform? Community tested.

Suspend/resume works
— not enough votesSign in
Load times are fast
— not enough votesSign in
Performance is stable
— not enough votesSign in
Cloud saves work
— not enough votesSign in
Plays offline
— not enough votesSign in
Full controller support
— not enough votesSign in

The Devil's Calculator — Session FAQ

How long does a session of The Devil's Calculator take?
The minimum meaningful session for The Devil's Calculator is approximately 10 minutes. This is the shortest play window where you can make real progress or have a satisfying experience, based on community data.
Can you pause The Devil's Calculator?
Yes — The Devil's Calculator supports instant pause. You can stop at any moment without penalty, making it ideal for sessions that might be interrupted.
Does The Devil's Calculator pressure you to keep playing?
The Devil's Calculator has no FOMO mechanics — no timed events, live content, or narrative cliffhangers. You can stop whenever you want without feeling like you're missing out.
What is The Devil's Calculator's Session Respect Score?
The Devil's Calculator has a Session Respect Score of 8.5/10. This score combines minimum session length, pausability, FOMO level, and pickup friendliness into a single metric for how well the game fits busy schedules.

Cookies on this site

We use cookies to keep you signed in and, with your permission, to understand how the site is used.

You can accept all cookies or manage your choices. Read our Cookie Policy.