Brain Test 4 Level 168 [exclusive] May 2026

His heart raced. He didn’t touch the apple. Instead, he placed two fingers on the table’s edge and pulled . The drawer slid open with a soft click.

Inside lay a single, dusty, old-fashioned key. No apple. No trick.

He slumped against the invisible wall of the puzzle. “Brain Test 4,” he muttered. “It’s not testing my brain. It’s testing my sanity.”

Then, he noticed a detail he’d missed before. Behind the apple, barely visible, was a tiny, almost microscopic crack in the table’s surface. It wasn’t a crack—it was a seam. The table was actually a disguised drawer.