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Block distracting sites with a math or coding problem

Block distracting sites with a math or coding problem

by hackitup7·Jul 8, 2026·1 point·0 comments

AI Analysis

●●SolidBig BrainCozy

Uses cognitive friction instead of hard blocks to break distraction habits.

Strengths
  • Speed bump philosophy acknowledges you'll bypass hard gates eventually
  • Dual benefit of blocking distractions while practicing skills
  • Runs entirely in browser with no account required
Weaknesses
  • Determined users can still disable the extension
  • Math/coding problems may frustrate some users
Category
Target Audience

Knowledge workers and developers struggling with distraction and doomscrolling

Similar To

Freedom · Cold Turkey · StayFocusd

Post Description

TLDR built a Chrome site blocker that lets you into distracting sites only after you do some math or simple coding (JS only right now).

Direct link to extension (the site just gives you more context): https://chromewebstore.google.com/detail/sphinx-earn-your-di...

Philosophically it's a speed bump rather than a hard gate, because you'll eventually tear a gate down but you'll leave a speed bump. I've always eventually removed site blockers, or just had them become a nuisance that I reflexively dismiss before getting to distracting sites. Site blockers don't really reduce the "start navigating to a distracting site" muscle memory, and they eventually just become annoying. Dopamine is a hell of a drug.

At the same time, I've been getting frustrated that my intermediate/advanced math skills have atrophied, and becoming more senior in my career (plus AI...) has caused my coding skills to atrophy even further. Realistically I'm not going to force myself to do math or coding exercises after dinner, I'm an adult with other adult things to do. So this is a compromise where I can set up the practice problems in a place where I know I'm going to go.

So I built an extension where the gate (/punishment) requires you to do some math, solving both problems at once. There's no data transmitted off of your client, no subscriptions, and the permission to view sites is only used for the (obvious) reason of blocking them.

Thanks for checking it out!

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