SEO challenges
Number memory tests measure how long a digit sequence you can hold before your brain politely declines.
A longest-number-remembered challenge is planned. For now, try related browser records and keep your recall warm on the world ranking.
This challenge is still warming up. Meanwhile, try a related record and waste time productively.
Press a button and hold it as long as you can. Releasing ends everything.
World Record
03:09:50.179
Champion · Anonymous #2567
0 attempts
Attempt Record →Click as many times as you can in a row. Pause over a second and it is over.
World Record
1,537 clicks
Champion · LordMeyer
0 attempts
Attempt Record →Strictly alternate left and right. One mistake or a long pause ends it.
World Record
411 clicks
Champion · LordMeyer
0 attempts
Attempt Record →Reach 100 clicks as fast as possible. The clock starts on the first click.
World Record
10.742 sec
Champion · real_ric
0 attempts
Attempt Record →Type A and B one thousand times alternately as fast as possible. Desktop only.
World Record
NO RECORD YET
Be the first to achieve absolutely nothing.
0 attempts
Attempt Record →Wait for the signal — then click as late as you dare, but still in time.
World Record
8.432 sec
Champion · hello
0 attempts
Attempt Record →