A spare moment does not always call for learning a complicated new game. Sometimes the appeal is simply reading a statement, making a choice, and seeing what comes next. 3-Second Speed Quiz puts that loop into two buttons. Here is what makes the game fun and how to approach your first run.
A speed quiz built around two answers
In this game, O means true and X means false. Read the statement and choose before the timer runs out. For example, the pictured question says “The Earth is round.” There is no answer to type or long menu to navigate.
Three seconds is the limit for each question, not the duration of an entire run. Every correct answer brings a new question and a fresh timer. The challenge continues toward 333 questions.
The fun is in keeping a streak going
One statement feels obvious; the next makes you hesitate. That shift between recognition and quick judgment creates the pace. Correct answers move on immediately, so each small decision becomes part of a continuous run.
You do not need an all-clear on your first attempt. If you answered five questions correctly, aim for six next time. A small, specific target gives a new run a reason to begin.
Easy controls and a clear next action
The large O and X controls stay in the same place, with mint and coral colors plus symbols and labels. You can learn the interaction by answering a question rather than memorizing a long set of rules.
It is easy to start during a break, but a successful run can last longer as you keep answering. Choose a moment when you have time to play.
Make your previous run the next target
The result shows your correct-answer count and time, and the home screen keeps your personal best runs within reach. Compare accuracy as well as pace: rushing is not useful if it causes you to misread a statement.
You can also save the result as an image. A score is a record of that run, giving you something concrete to revisit next time.
How to start your first run
Let your first run be a chance to learn the screen.
- Choose Korean or English and check your hearts on the home screen.
- Tap Start Quiz. Starting a run uses one heart.
- Choose O or X within three seconds. A correct answer advances immediately.
- A wrong answer or timeout ends the run. After a wrong answer, an optional rewarded ad can let you continue; after a timeout, start a new game.
- Review your score and time. Hearts recharge over time.
Before you download
The app is free to download and includes ads. Rewarded-ad options include heart charging and continuing after a wrong answer.
Korean and English are supported. Start with the language you find easiest, and use a personal target rather than expecting to solve all 333 questions immediately.
Try a run with one simple goal
3-Second Speed Quiz combines straightforward true-or-false controls, an immediate next-question rhythm, and personal records. If you enjoy quick decisions and a clear target, start by setting your first score. Your next goal can be just one more correct answer.
Explore 3-Second Speed Quiz and download links (Korean page)