The hiding map
Remember several food locations and find them again.
Try this taskFood, location and time belong together.

The scrub-jay challenge asks you to remember more than a location. Different foods appear in different hiding places, and their usefulness depends on the virtual time given in the task.
In the freshness game, worms are preferred while fresh but spoil after 24 virtual hours. Nuts stay edible. Choose the worms before that threshold and the nuts afterwards. The distraction task adds a quantity decision between studying the hiding places and recalling one of them.
Remember several food locations and find them again.
Try this taskLocation, food type and time belong together.
Try this taskHide first, then solve a different task.
Try this taskThree tests with five rounds each. You have one life: every round must be correct. Tests become harder automatically, from Light through Medium to Demanding. Before each test, take your time with the rules and example. Choose relaxed or sport tempo; the clock starts when you start the task.
Open one task and read its goal and example before starting. Training lets you choose the task profile and tempo.
Each task has five rounds. Training allows one wrong round; one-life challenges require all five to be correct.
Progress and records stay locally in this browser. There is no player account. Clearing this website’s browser data also removes the stored progress.
These are original game tasks, partly inspired by animal cognition research. The research notes link to the original papers and explain how our game ideas relate to them. Read the research notes.