THE PLAYBOOK · ZRZCH
Read before your next round of Reaction Challenge
Choose a round of Reaction Challenge and settle into its rules. Finish five valid responses. An early click does not count as a completed response; start that attempt again. Look at what changes after your first action. Keep the instructions close while learning this activity. Choose a clear next step rather than rushing through the instructions.
Take a closer look while playing
Read one step at a time and try it on the playing area. Match the instruction to the control you use. Notice the feedback after each input.
The objective of a round
Finish five valid responses. An early click does not count as a completed response; start that attempt again. Read that aim before choosing your first action. Notice how the game responds to your input.
The steps to play
- Start a round and wait without clicking.
- When GO appears, click or tap the large target.
- Read your response time and start the next round.
- After five rounds, the game shows the mean time.
Using the playing area
Use the on-screen controls with a mouse or touch. Read a button’s label before selecting it. Read the example below alongside these instructions.
See the idea in action
A valid 250 ms response counts. Clicking during WAIT is too early and must be repeated. Your next round may have a different position, so inspect it before acting. Notice the change in the playing area.
One detail worth checking
Browser scheduling, screen refresh and input hardware can affect the measurement. It is not a medical test. Compare the situation with the worked example. When a decision goes wrong, compare it with the common mistake described below. Start again only when you intend to leave the current round.
A few questions answered
For a quick reminder, what is the goal of Reaction Challenge?
Keep this in mind: Finish five valid responses. An early click does not count as a completed response; start that attempt again.
Before I begin, how do I control Reaction Challenge?
For clarity: Use the on-screen controls with a mouse or touch.
While learning, what example helps explain Reaction Challenge?
The key detail is this: A valid 250 ms response counts. Clicking during WAIT is too early and must be repeated.
For this browser game, what should I watch out for in Reaction Challenge?
Here is the relevant explanation: Browser scheduling, screen refresh and input hardware can affect the measurement. It is not a medical test.
While learning, what format does Reaction Challenge offer?
For clarity: Play using the solo mode shown on this page. Read the controls before starting a new round.
When I return, which play mode does Reaction Challenge use?
The mode on this page is Solo. Same-device play uses one screen; this game library does not provide internet matchmaking.