This number search puzzle supports short term memory by having puzzle solvers find 25 6-digit numbers hidden in a grid. Use either the PDF version of the Google Apps version to complete the activity.

Try remembering the sequence of the 6-digits while working to locate the sequence in the grid. This helps with improving short term memory since the brain needs to remember the correct sequence of the 6-digits. Research shows that, on average, we can remember 7, plus or minus 2, items at once.

Solve a puzzle, support brain health!