Use your verbal, visual, and logic skills to investigate an array of puzzles! This puzzle collection contains a mix of verbal and visual puzzles themed around c

60-Second Brain Teasers Crime Puzzles tests your crime scene investigation knowledge with 65 criminal mysteries to solve.

Play detective and crack these cold case puzzles! Solve more than 100 brain teasers that will test your verbal, visual, memory, and logic skills. Track criminal

Based on the science that shows that people middle-aged or older who solve word games and brainteasers have a significant cognitive advantage over those who do