THE PLAYBOOK · SHANGHAIJXC
The Reaction Challenge playbook
Open Reaction Challenge, check the instructions and begin a round. Finish five valid responses. An early click does not count as a completed response; start that attempt again. Use the example below to understand a decision. Compare the starting position with the example in the Guide. Look at what changes after your first action.
A small practice goal
Choose one rule to keep in mind for this round. Apply it consistently rather than guessing what another version might allow. Keep the objective visible.
What the game asks you to do
Finish five valid responses. An early click does not count as a completed response; start that attempt again. An attractive position is not enough unless the goal is met. Check the rules when you are unsure.
The order of 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.
Getting comfortable with the controls
Use the on-screen controls with a mouse or touch. A careful first action helps you become familiar with the layout. Return to the rules if the result is unexpected.
Learn from a sample situation
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. Look for the relevant detail.
Keep this in mind
Browser scheduling, screen refresh and input hardware can affect the measurement. It is not a medical test. Check the rule before repeating the action. Choose one rule to keep in mind for this round. Apply it consistently rather than guessing what another version might allow.
Questions about this game
When I return, what is the goal of Reaction Challenge?
For clarity: Finish five valid responses. An early click does not count as a completed response; start that attempt again.
While reading the Guide, how do I control Reaction Challenge?
Here is the relevant explanation: Use the on-screen controls with a mouse or touch.
While reading the Guide, what example helps explain Reaction Challenge?
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.
For my first round, 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.
As a new player, 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.