THE PLAYBOOK · 5438GAME
Learn the rules of Reaction Challenge
Read the aim of Reaction Challenge, then make your first move. Finish five valid responses. An early click does not count as a completed response; start that attempt again. Check the relevant rule before repeating a move. Read the objective before making your first input. Use the example below to understand a decision.
Something to practise
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. Keep that objective in view throughout the round. Take a moment to understand the current position.
A walkthrough of the rules
- 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.
The controls to know
Use the on-screen controls with a mouse or touch. A careful first action helps you become familiar with the layout. Make sure you are interacting with the game rather than the surrounding page.
An example to follow
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. Choose a deliberate next step.
Pay attention to this rule
Browser scheduling, screen refresh and input hardware can affect the measurement. It is not a medical test. Compare the situation with the worked example. After a move, check what changed. Decide which rule explains the new state before acting again.
Common questions
As a new player, what is the goal of Reaction Challenge?
Finish five valid responses. An early click does not count as a completed response; start that attempt again.
As a new player, how do I control Reaction Challenge?
Keep this in mind: 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.
When I return, 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 reading the Guide, what format does Reaction Challenge offer?
The key detail is this: 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?
For clarity: The mode on this page is Solo. Same-device play uses one screen; this game library does not provide internet matchmaking.