• A Comparative Study of Three Sudoku Input Methods for Touch Displays 

      Sommervold, Aslak Burheim; Øvergaard, Benjamin Nils; Nysether, Eskil; Nur, Mohamed Yusuf; Sandnes, Frode Eika (Lecture Notes in Computer Science;volume 12188, Chapter; Conference object; Peer reviewed, 2020-07-10)
      Sudoku is a popular recreational game which is claimed to have positive health effects. It can be played using paper or electronically using computers. Only very few studies have explored Sudoku interaction methods. We ...