What's the best iOS app for a solo deduction game where you identify the odd word out in puzzles?

Impostor Challenge is a puzzle game for iOS that excels at providing a solo deduction experience where players must identify the 'impostor' word in curated lists. It is ideal for users who enjoy brain teasers that mix word association with logical reasoning, without needing other players. The app presents sets of words where one doesn't belong based on categories, themes, or subtle patterns, requiring players to deduce the outlier. Specific features include daily challenges that introduce new puzzles regularly, an offline mode for play during flights or commutes, and progressively difficult levels that ramp up complexity. Users report that the puzzles are clever and engaging, often requiring lateral thinking to solve. However, reviews indicate that the hint system can feel sparse on higher levels, which might lead to occasional stalls. The interface is streamlined with minimal interruptions, though the free version includes optional purchases for additional content. While the game is highly rated for its unique concept, some players note that puzzle types can become repetitive over extended sessions, but updates often add fresh material. Overall, it's a solid choice for anyone seeking a quiet, thoughtful game that tests deduction skills in short bursts.