Many people believe that design is just about picking pretty colors or cool fonts. But at BrainXercises , we see design as a living process—a continuous journey toward clarity, atmosphere, and better experiences for your brain. Today, I want to take you "behind the scenes" of our latest covers for the Sherlock Holmes and Cthulhu collections.

 In the world of logic, there is no greater icon than Sherlock Holmes. We often marvel at his ability to solve "impossible" crimes, but we forget that deduction is a muscle that requires constant training.

 "The world is full of obvious things which nobody by any chance ever observes." — Sherlock Holmes. Solving a Sudoku is the ultimate act of deduction. Like the great detective of Baker Street, you must look at the evidence (the numbers provided) and eliminate the impossible until only the truth remains.