100 Zombies Level 72 Walkthrough

1. Count the all the blue items, including the stars the 3 vertical bars and the blue square. Then count all the red items, notice that two of the squares are a different shade of red, so don't put them to the count. The results: are Blue=17 Red=5 So enter the 17 in the left box and 5 in the right box.

2. Proceed to the next level.