Click numbered targets in order as fast as you can — a free test of aim, visual search, and working memory, with an FPS mouse-look mode.
Welcome to the CheckReactionTime.org Sequential Targets test, the free online challenge that mixes aim, visual search, and working memory. Numbered targets appear on screen and you must click them in order, from 1 to the last, as fast as you can without mistakes. There is even an FPS mouse-look mode for a first-person-shooter feel. This page explains what the test measures and how to get a faster time.
To play the Sequential Targets test, follow these three simple steps:
Pick how many targets to clear, their size, and whether to use Cursor or FPS mouse-look aiming.
Find target 1 and click it, then 2, then 3, all the way to the last. Clicking the wrong number or empty space counts as an error.
Your time and error count appear at the end. Plan your route between numbers to shave seconds off your best.
This is just one of the skills you can test. Each of our tests trains a different one — pick one and see how you score:
⚡ Reaction Time Test • 🎯 Aim Trainer • 🔊 Audio Reaction Time • 🖱️ CPS Test • 🚦 Go / No-Go • 🔢 Sequential Targets
The Sequential Targets test scatters numbered targets across the screen and asks you to click them in order, from 1 to the last, as quickly as you can. It is part aim test and part brain teaser: you have to find the next number, move to it accurately, and remember where the following ones are, all against the clock. Wrong clicks count as errors, so raw speed alone will not give you the best time.
Choose how many targets to clear and their size, then start. The numbered targets appear and the next one to hit is highlighted. Click them in sequence; a correct hit clears the target and advances the count, while a wrong number or a miss adds an error. When you clear the final target, the test shows your total time and error count, which you can try to beat on the next run.
The test exercises several skills at once:
Aim — moving your cursor accurately to each target.
Visual search — quickly finding the next number among the rest.
Working memory — remembering where upcoming numbers are so you can plan ahead.
Processing speed — doing all of the above as fast as possible.
The test offers two ways to aim:
Cursor mode — the classic version, where you move your mouse pointer freely and click the targets directly.
FPS (mouse-look) mode — a first-person-shooter feel. Your cursor is hidden, the mouse pans the view, and a fixed crosshair stays in the centre. You aim by moving the whole view onto each target and clicking when the crosshair is on it, just like aiming in a shooter.
FPS mode is tougher and trains the same aiming muscles as a real shooter, while Cursor mode is the most direct test of pointing speed.
Look ahead — while clicking one number, spot where the next one or two are.
Plan your route — a smooth path between targets beats darting back and forth.
Stay accurate — each wrong click is an error, so clean hits beat frantic ones.
Start small — fewer, larger targets help you learn the flow before you scale up.
CheckReactionTime.org offers a dedicated test for several distinct skills:
Reaction time test — respond the instant the screen changes colour.
Audio reaction time test — react to a sound instead of a visual cue.
Go / No-Go test — respond to the correct signal and hold back on the wrong one.
CPS test — measure how many times you can click per second.
Aim trainer — hit appearing targets to train your accuracy and speed.
Trying several gives a fuller picture of your skills than any single number can.
It measures aim, visual search, working memory, and processing speed together: you have to find each next number, move to it accurately, and remember where the rest are, all against the clock.
FPS mode hides your cursor and pans the view with your mouse while a crosshair stays centred, so you aim like in a first-person shooter. You move the whole view onto a target and click when the crosshair is on it.
Look ahead to the next numbers while clicking the current one, plan a smooth route between targets, and keep your clicks accurate — every wrong click is an error.
Yes — our Sequential Targets test is completely free, runs in your browser with no download, and can be taken as many times as you like.