Edição 1962 · Lisboa
140 challenges to sharpen the mind, in the spirit of the old city
Correct the following equation by moving only 2 segments.
23 + 94 = 86
Goal of the exercise
This exercise calls upon your visual analysis and mental imagery skills.
Move one segment to turn the 3 into a 2, and another segment to turn the 9 into a 6. The equation becomes 22 + 64 = 86.
22 + 64 = 86
1 / 140
Tap the card to reveal the solution · ← → keys to navigate