Fifteen
played
Today I found my 5th cache in this series.
GC598HZ Hawaii's Fifteen WIG (Collector) 8/2/2014
GC4B1TA Zeeland is Where You'll Go 9/8/2014
GC4E50H Florida 15 Wherigo (A Play Anywhere Wherigo) 12/17/2014
GC2FAN1 3144 Jacqueline Dr. #15 8/16/2015
GC574M4 Fifteen *Indiana* 8/21/2015
Not sure when I will be able to get my next state in this series, but sure will keep it in mind.