it reads 29 by looking at the red tips, remove one of them on the 9 to make "23"
Shown here are 14 squares. Now remove 2 matchsticks to leave 3 squares all different in size.
Move 6 matches to create 2 squares.
Can you move 2 matches to make it valid? There are at least 2 answers.
Here is a hexagon using 6 matchsticks. Move 4 matchsticks to create 2 triangles.