You are downloading the Chalkboard XAP file v220.127.116.11 for Windows Phone. Chalkboard is a free and useful Productivity app: The best chalk drawing app on the market! Draw with friends, teach your kids, play drawing games like tictactoe and hangman, solve mathematical ... You can now download the offline XAP file to install & try it.
Download Locations for Chalkboard 18.104.22.168 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 Chalkboard XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.