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.

Brain Test Level 278 - Step 1
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.