Visual brain teasers and picture riddles
Picture puzzles
Bus
Cogwheels
You have an appliance like this:
There are two cogwheels in a box. The bigger one has 24 teeth and it is tightly attached to the center of the box (it doesn’t turn or move). The smaller one has 8 teeth and it rotates around the bigger wheel. How many times does the smaller wheel turn compared with the box when it turns once around the bigger wheel?
Cross
Can you cut and reassemble a square so that you create a red cross of the same volume?
(A cross is made of 5 identical squares)
Jigsaw
Both triangles are made of identical parts. In the bottom one is one empty square though. How is that possible?
Points
There are nine points as shown in the picture above. Can you connect them with four straight lines without lifting pen from a paper?
(It might look like circles in the pictures but its points)
