Just created a developer account and merged into trailhead. 

when doing the 3rd section of "salesforce mobile app", collaborate on the go, i posted a new chatter with the information provided in the challenge but it seems like it cannot be found when checking the challenge - any idea as what the issue might be? where did i get end up in the trails less travelled? as a newbie, i'd really like those 500 points that come with the challenge!!! https://trailhead.salesforce.com/modules/lex_salesforce1_basics

Any help and ideas are greatly appreciated!!! Happy trails!!! 

Just created a developer account and merged into trailhead. 

when doing the 3rd section of "salesforce mobile app", collaborate on the go, i posted a new chatter with the information provided in the challenge but it seems like it cannot be found when checking the challenge - any idea as what the issue might be? where did i get end up in the trails less travelled? as a newbie, i'd really like those 500 points that come with the challenge!!! https://trailhead.salesforce.com/modules/lex_salesforce1_basics

Any help and ideas are greatly appreciated!!! Happy trails!!!