When monkey rotate the gear, which mark will be hit 1 or 2 ?
Look at the picture and find out which square is not linked with any of the other squares.
Below is the sum of symbols in each row and column in the figure. Analyzing the figure, can you find out the value of the symbols?
Can you move two match sticks to make it 430?
Find the hidden panda in the image below.
Can you count the number of triangles in the given picture?
In the given picture, in how many ways can you read the word "Tiger"?
Can you count the number of rectangles on a chessboard?
Find the number of squares in the below picture
Identify the 10 differences between the two given pictures.
Spot what is wrong here in below Picture?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.