» GameFAQs    Contains release data and a message board.    http://www.gamefaqs.com/portable/ds/data/925392.html

» GameSpy DS    Review, by Phil Theobald: "Granted, the concept of staring at a screen full of black and white squares for minutes on end looking for the correct line to draw may not sound like the most exciting game out there, but for those who appreciate a good me    http://gba.gamespy.com/nintendo-ds/one-line-puzzle/605192p1.html

» IGN DS    Contains news, previews, screenshots, and a message board.    http://ds.ign.com/objects/707/707314.html

» Polarium Puzzle Archive    An archive of custom puzzles, with codes and images.    http://polarium.strategyplanet.gamespy.com/