Connect the 9 dots with 4 straight lines, without lifting the pencil or passing twice...
Connect the 9 dots with 4 straight lines, without lifting the pencil or passing twice...
Move 3 matchsticks to make the fish look in the opposite direction
Move 2 matchsticks to make the fish look in another direction
In which number is the car parked?
At 10 in the morning, a bacteria is placed in a jar whose quantity...
Move 3 coins to invert the pyramid
Where are two, seven, two zeros?
How much do the three animals weigh together?
In which direction do you see the dancer spinning?
Move one point and rotate the sequence
How many black dots are there?
Are the lines parallel?
How easy it is to multiply by 10!
Move 3 matches to go from 1 to 3 triangles
Make the cow look to the right by moving only 2 matches
If you overtake the second in a race, what position are you in?
In a car there are 2 mothers and 2 daughters, but only 3 passengers
How many squares are there in the image?
Measure the diameter of the Earth