Printable brain teaser worksheets can be found at Teachnology, Super Teacher Worksheets, and BrainDen.com. Teachnology provides 18 different printable brain teaser worksheets with answer keys. Super Teacher Worksheets and BrainDen.com both categorize their worksheets under headers such as Rebus Puzzles, Word Challenges and Logic Puzzles.
There are several benefits to regularly doing brain teasers, including boosting brain activity, improving concentration, enhancing memory, reducing boredom and lessening the risk of suffering dementia. The more people exercise their brains, so to speak, the stronger the brain becomes, and the more apt it becomes at efficiently solving problems, according to the Organic Mind.