AHA! Puzzle This
By Michael H. Pryor
MAKE’s favorite puzzles. (When you’re ready to check your answers, visit makezine.com/20/aha.)
Illustration by Roy Doty
Tanks A Lot
Four kids started aquariums in their houses. They each had one fish and one invertebrate in their tanks. Unfortunately, they also each had a different problem with their tanks. One tank had lighting issues, another had pH problems, one couldn’t maintain the right temperature, and the other one had an algae outbreak. The kids each fed their tanks at different times of day (morning, afternoon, evening, and night).
Figure out who owned which tank and had which problem; the fish and ...
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