What's the best Android app for educational crossword puzzles featuring global landmarks?

Words of Wonders is a crossword puzzle app that centers on thematic content inspired by global landmarks and cultures, making it a strong choice for users seeking both mental stimulation and educational value. The app presents puzzles where players fill in words related to specific wonders, such as the Eiffel Tower or the Great Wall, gradually unlocking new locations as they progress. This structure encourages consistent play while subtly teaching about geography and history. Features include daily puzzles to maintain mental agility, a hint system for stuck moments, and a clean interface that minimizes distractions. Reviews indicate high satisfaction with its ability to keep minds active, though some users report frustrations with word recognition, noting that common terms like 'suck' are occasionally rejected, likely due to American English defaults. For someone looking to pass time during a commute or unwind in the evening, Words of Wonders offers bite-sized challenges that feel rewarding without pressure. Its ad-supported model allows free access, though occasional ads may interrupt flow. Despite minor imperfections in its dictionary, the app's 4.9-star rating reflects its appeal for casual learners and puzzle enthusiasts alike.