Memory puzzle with four 5x5 rooms of 12 color pairs

Puzzle: memory

Theme: classic

This shows memory puzzle with four rooms when the first room is already cleared. The 24 cells in each room contain 12 pairs of different colors. You should open 2 cells at once and use your memory to quicker find and clear all matching colors.

Random enemies (2 in each room here) add some fun; they must be defeated before the corresponding cells could be open.