Challenges Why BLOCKED Pricing Install Extension
Free Chrome Extension

Stop
Doomscrolling

Block distracting sites. To unlock, complete a challenge. Math, typing, waiting — you choose your suffering.

twitter.com
🚫
BLOCKED
You blocked this site. Complete the challenge to continue.
Math Challenge
17 × 8 = ?

Challenges

🧮

Math

Solve a calculation. Your brain wakes up.

⌨️

Typing

Type a phrase. No copy-paste allowed.

Wait

Stare at a countdown. 30 seconds feels eternal.

😈

Shame

Type "I want to waste time on Twitter".

🔢

UUID

Type a random UUID. Character by character.

🔥

Hell Mode

Multiple challenges. Random order. Good luck.

Why other blockers fail

They rely on willpower. And willpower is exhausted by 3pm.

  • Screen Time limits? You tap "Ignore"
  • Delete the app? You reinstall it
  • Cold Turkey blocking? You disable it
  • Shame notifications? You feel bad, then scroll anyway
📱
Screen Time "You've used Twitter for 2 hours"
IGNORED
🗑️
Delete App "I'll just check on web"
BYPASSED
🚫
BLOCKED "Solve 47 × 23 to unlock"
NOPE
-70%
screen time
500+
math problems solved
90%
give up rate
0
willpower needed

Start free, upgrade if needed

Free

Get started

0€
  • Block up to 3 sites
  • All challenge types
  • 3 difficulty levels
  • Basic stats
INSTALL FREE

Monthly

Unlimited · cancel anytime

1.99€ /month
  • Unlimited sites blocked
  • All challenges included
  • Cancel anytime
  • Future updates included
INSTALL THEN UPGRADE

Ready to suffer?

Your future productive self will thank you. Maybe.

ADD TO CHROME — IT'S FREE