Brain Test Level 278
Complete solution for Brain Test 1 - Tricky Puzzles Level 278. Step-by-step guide and video walkthrough to solve this tricky puzzle.

Step 1
What is the question mark
Answer
All the equations in the triangles are the total of each corner. As an example, 8+3+1 equals 12. Therefore, 4+5+10 would be 19. The answer is 19.