Which ones of the following are of same size ?
All 3 lines are of the same size, the difference is arrows' directions
Only the three lines
Can you remove 6 matchsticks and ensure after removing we are left with three triangles and all are of not the same size?
Which of the two painters are exactly the same?
There are 8 pills and they are all the same size and colour. One pill weigh slightly more and is poisonous. You have a balanced scale and you can only use it twice. How can you find the poisonous pill?
There are 10 squares in the figure. Move 3 matchsticks to create 17 squares. Squares don't have to be equal in size?
