{"shas":[["812cfec177a0ff060aea4383bbae40b524020b16","1fa2ef4755a9226cb9a0a4840bd89b158ac71391@undergroundcoding.com","added some notes about 3x3 grids and finding the rest of the cells from one cell","Matt"]],"ref":"refs/heads/master","size":1,"head":"812cfec177a0ff060aea4383bbae40b524020b16","push_id":37304970}