What's the best Android app for solving brain teasers without annoying ads?

Brain Test 3 is a strong contender for Android users seeking an ad-free brain teaser experience. This puzzle app features a extensive library of quirky, logic-based quests that encourage creative problem-solving and lateral thinking. Its primary appeal lies in integration with Google Play Pass, which removes all in-game advertisements and provides complimentary hints and gems. This setup is ideal for casual gaming sessions, such as during commutes or short breaks, where uninterrupted play enhances relaxation and engagement. Reviews indicate that users appreciate the transformation from an ad-heavy format to a stress-free puzzle solver, noting that the free hints help overcome challenging levels without frustration. Specific features include intuitive touch controls, colorful visuals, and progressively difficult puzzles that keep the experience fresh. However, without a PlayPass subscription, the app reverts to a model with frequent ad interruptions, which has drawn criticism in past versions. Some puzzles may also feel overly reliant on trial-and-error, leading to occasional moments of confusion. Overall, Brain Test 3 balances accessibility with challenge, making it a reliable choice for those prioritizing ad-free mental stimulation.