THE PLAYBOOK · ZCFYD
Learn your way around Reaction Challenge
Take a moment with Reaction Challenge before moving to another game. 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. Keep the game area visible while you use its controls.
Give this approach a try
After a move, check what changed. Decide which rule explains the new state before acting again. Use the example to check your reasoning.
The purpose of your moves
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.
Step by step
- 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.
Making selections and moves
Use the on-screen controls with a mouse or touch. On a smaller screen, keep the active part of the board within view. Contact us with the game and device if a control does not respond.
Put the rules into context
A valid 250 ms response counts. Clicking during WAIT is too early and must be repeated. Focus on why the action is allowed, not only its outcome. Take a moment to compare.
Pay attention to this rule
Browser scheduling, screen refresh and input hardware can affect the measurement. It is not a medical test. Read the feedback to see why an action did not have the expected result. When a decision goes wrong, compare it with the common mistake described below. Start again only when you intend to leave the current round.
More answers before you play
While learning, 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.
For this browser game, how do I control Reaction Challenge?
Use the on-screen controls with a mouse or touch.
For my first round, 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 a quick reminder, what should I watch out for in Reaction Challenge?
Keep this in mind: 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.
While reading the Guide, which play mode does Reaction Challenge use?
For clarity: The mode on this page is Solo. Same-device play uses one screen; this game library does not provide internet matchmaking.