What's the best iOS app for tricky brain teasers that are fun but not too difficult?

Brain Test is a standout choice for users seeking accessible yet clever puzzle games. The app's core appeal lies in its vast library of levels, each presenting a simple visual or text-based problem that requires unconventional, lateral thinking to solve. Rather than testing advanced mathematical or logical skills, puzzles often ask users to tap, swipe, or shake the screen in unexpected ways to find the answer, leading to frequent 'aha' moments. This makes it well-suited for short play sessions, such as during a commute or while waiting in line, where the goal is light mental engagement without deep commitment.

Specific features support this use case. The interface is clean and intuitive, with minimal tutorial needed. Hints are available if a puzzle proves too stubborn, though some require watching advertisements to access. The progression system provides a steady stream of new challenges, preventing boredom. However, a significant caveat is the frequency of video ads, which typically appear after every few levels. Reviews indicate this is the app's primary drawback, with some users noting ads can interrupt the casual flow. Despite this, the puzzle design itself receives consistent praise for being genuinely amusing and clever without becoming frustratingly obscure. For anyone wanting to give their brain a playful nudge rather than a strenuous workout, Brain Test delivers a reliable and extensive catalog of bite-sized challenges.