Feedback
------------------------------------- Riddle #7:The Lost Coin -------------------------------------
This address holds 0.1 BTC Use the clues below to figure out the private key and grab the coins. Someone has solved the riddle and transferred the coins. Congratulations to the winner. The next riddle will be up soon.
----- Clues -----You are given 4 clues: 1) http://imgur.com/zGE2fKe 2) Key for what? 3) https://cryptobin.org/c10487m3 4) http://bitcoinriddle.com/lost_bitcoin.zip
----- Hints -----
There are 5 hints available:

Free hint1
Free hint2
Free hint3
Free hint4
Free hint5
--------------- Previous Riddle --------------- Riddle #6: Way of the Satoshi (0.1 BTC)
----------- Next Riddle -----------
Riddle #8: The Savage Beast