On the Subject of Grid Matching

Can you make the lights overlap in time?

This module presents a 4×4 pattern of lit/unlit LEDs which can be moved and rotated within a 6×6 space.

• Find which of the grids below contains the 4×4 pattern.
• Move and rotate the pattern within the 6×6 grid such that it is in the same position and rotation as in the grid below.
• Use the left/right arrows to input the letter that corresponds to the correct grid below.
• When you are done, press Submit to disarm the module.