Brain Test 4 Level 488 Solution Walkthrough Watch the complete solution for Brain Test 4 Level 488 with a clear, step-by-step walkthrough. Follow the easy steps shown to solve this tricky level quickly and confidently. If you enjoyed this video, please like, comment, and subscribe for more Brain Test 4 walkthroughs and puzzle solutions! Channel Link: / @templategamer886 #BrainTest4 #Level488 #Walkthrough #BrainTest4Solution #PuzzleGame