Popsugar Living Wellness Free Things to Do Alone 15 Fun and Free Things to Do Alone April 18, 2019 by Naomi Joseph View On One Page Photo 13 of 15 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 13 Engage Your Brain Doing a puzzle, solving a crossword, or practicing your Sudoku skills are all great ways of keeping your mind active and stimulated. Previous Next Start Slideshow WellnessSelf ImprovementSelf-Care