1gravity

About

1gravity LLC is an Android app developer founded in 2010 and based in Hampton, New Hampshire, focused on digital logic-puzzle software. Its flagship product is the Sudoku 10'000 series, offering roughly 15,000 puzzles, eight difficulty levels, an extensive hint system covering advanced solving techniques, puzzle analysis and rating, cloud sync via Google Drive, Dropbox and Box, and eight Sudoku variants including jigsaw, asterisk, centerdot, X-Sudoku and percent-Sudoku. The company is also the legal owner of the original Andoku Sudoku app and curates importable puzzle collections from third-pa…