Signal's Amazing Race - Challenge Mystery Cache

Signal is competing in The Amazing Race. Can you help him win? To claim victory, he must complete 28 of the 30 challenges listed below:

• Challenge Finder - Find 5 caches with the challenge cache attribute
• Adventure Seeker - Find a 5/5 Cache
• Attribute King - Find 50 different Attributes
• Thinker - Find 2 caches rated difficulty 5
• Unique Dates - Find a cache on 100 different calendar days
• Streaker - Find a cache on 7 consecutive days
• Mother Nature - Find 5 Earthcaches
• Green Machine - Attend 2 CITO events
• Favorite Fan - Sum of favorite points logged = 10,000
• Getting Busy - Find 500 caches and or events
• Sky High - Find a cache above 500m altitude
• Jazz It Up - Find a cache hidden on 36 different months
• Larger than Life - Find 3 caches size large
• You've Got Mail - Find 5 Letterbox Hybrid caches
• Sea Level - Find one cache at 0m Altitude or lower
• Fizzy Finder - Find 25 out of 81 of the D/T matrix
• Let's Go Big - Attend 1 Mega event
• Tiny - Find 200 Micro Caches
• Multi-stepper - Find 50 Multi-caches
• Riddle Solver - Find 50 Mystery Caches
• I'm Different - Find 75 Size Other or Not Chosen
• Photographer - Find 2 Webcams
• Staying Regular- Find 100 caches size regular
• Extreme Cacher - Find 4 terrain 5 caches
• Keep it Small - Find 150 size small caches
• Social Butterfly - Attend 5 Events or Community Celebration Events
• Stick to the Basics - Find 400 Traditional Caches
• Traveler - Find a cache in 2 different countries
• Ghost Lover - Find 5 Virtual Caches
• Video Gamer - Find 2 Wherigo Caches

Challenge Guidelines

• You may sign the cache's physical log at any time. However, the challenge may be logged as found online only after the log is signed and the challenge tasks have been met and documented.
• Although not required to log this geocache, please feel free to copy and paste or post a screenshot of your challenge checker confirmation in your log when you qualify.
• All previous finds DO count towards this challenge, BUT you CANNOT use this cache as a qualifier for the challenge.
• The difficulty rating is based upon the challenge and the terrain is based on the location.
• I qualify for this challenge.

About the Cache

This cache was placed with permission from St Louis County Parks. There is some light bushwhacking required to reach GZ. See the additional waypoint for easiest access. Park hours are sunrise to sunset.