What's the best Android app for word search puzzles that are both entertaining and good for mental exercise?

Word Search Game is an Android application designed for those who enjoy word search puzzles as both a pastime and a mental exercise. The app provides a wide range of puzzle grids with themes from common categories to more niche topics, allowing users to select difficulty levels that match their skill. This makes it suitable for real-world scenarios like daily commutes or evening relaxation, where a low-pressure activity can help unwind while keeping the mind active. Reviews indicate that users find it 'fun and relaxing' and appreciate how it challenges the brain, with one noting the option to pay for puzzles with 'decently long, interesting words.' Specific features include an extensive library of puzzles, an optional hint system—though some feedback mentions the guiding finger can feel intrusive for experienced players—and a freemium model where in-app purchases unlock more complex content. However, minor imperfections like occasional ads or the persistent hint feature might detract for some. Overall, it balances entertainment with cognitive benefits effectively, catering to casual players seeking both enjoyment and light mental stimulation without overwhelming complexity.