Running memory · Numbers
A stream of items of unknown length — at the end, recall only the last few.
Items appear one after another and you don't know when they will stop. When they do, enter only the last ones, in order.
How to play
Items appear one after another and you don't know when they will stop. When they do, enter only the last ones, in order.
What it trains
Keeping track of information while it changes: counting, mental arithmetic, following moving objects.