Brain Test 4 Level 168 Direct

Aris picked up the key. A door materialized on the far wall, previously invisible. He walked toward it, the untouched apple still gleaming on the table behind him. As he inserted the key, the robotic voice returned, but this time it was warm.

Inside lay a single, dusty, old-fashioned key. No apple. No trick. brain test 4 level 168

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.” Aris picked up the key