We have > 50000 plankton images to sort. You can register here to contribute!
Please enter a username and e-mail address and click "Start" to register for the game. You will receive an e-mail with your personal access link. You can always get directly to the game using that link. We recommend to safe the link as a bookmark or to bookmark our page once you are logged in to the game. Please note that we will also use your provided e-mail address to send you updates on the project progress.
To properly identify the images a high screen contrast is helpful. Below, you should still observe a difference between the gray box and the white background at the position of the arrow. Often it is sufficient to tilt the screen a little bit.