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?

Move one point and rotate the sequence

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?