Participant 1

Initial description: Extend the color horizontally and vertically from the colored square to the edges. Color the point where the two colors cross in red.

Final description: Extend the color horizontally and vertically from the colored square to the edges. Color the point where the two colors cross in red.


Attempt 1: Correct

Participant 2

Initial description: This is a my own decision for me..

Final description: Perfect..


Attempt 1: Incorrect
Attempt 2: Incorrect
Attempt 3: Incorrect

Participant 3

Initial description: Put same color bars completely horizontally and vertically as the boxes. Where there is an intersection of different colors, put red box.

Final description: Put same color bars completely horizontally and vertically as the boxes. Where there is an intersection of different colors, put red box.


Attempt 1: Correct

Participant 4

Initial description: Each block is filled vertically and horizontally in the color of the input clock. The two areas where the line intersect are marked red.

Final description: Each block is filled vertically and horizontally in the color of the input clock. The two areas where the line intersect are marked red.


Attempt 1: Correct