You are downloading the Hardest Game XAP file v18.104.22.168 for Windows Phone. Hardest Game is a free and fun Educational game: This is a puzzle game,make you smart,make you ... You can now download the offline XAP file to install & try it.
Download Locations for Hardest Game 22.214.171.124 XAP file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline XAP File To Install It Any More.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline Hardest Game XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.