About GuessOwl

GuessOwl is a collection of small daily games for your brain. Each game has one new puzzle a day, and everyone in the world gets the same one. Play it in a minute or two, see how you did against everyone else, and come back tomorrow.

How it works

• No downloads, no sign-ups. Games run right in your browser, on your phone or computer.
• One daily play counts. Your first try each day goes on the daily chart. After that you can practice as much as you like.
• Streaks and friend boards. Keep a streak going, or make a board and compete with friends each week.

Our games

• Skala — How big is it really?
• Jar — How many are in the jar?
• Mix — Can you mix it back?

More games are on the way.

Free to play

GuessOwl is free. It is paid for by ads, which we keep out of the way: never while you're playing, only around the page, on the results screen or between games. To learn what data the site uses, read our privacy policy.

Say hello

Found a bug, or have an idea for a game? Get in touch. We read every message.