Paper × 841 mm). A1 is half the size of a sheet of A0 (i.e., 594 mm × 841 mm), such that two sheets of A1 placed side by side are equal to one sheet of A0. A2 is half the size of a sheet of A1, and so forth. Common sizes used in the office and the home are A4 and A3 (A3 is the size of two A4 sheets). The density of paper ranges from for tissue paper to for some speciality paper. Printing paper is about . Paper may be classified into seven categories: Some paper types include:
Paper-and-pencil game games are Tic-tac-toe, Sprouts, and Dots and Boxes. Other games include: Hangman, Connect 5, M.A.S.H., Boggle, Battleships, Paper Soccer, Golf, WedgoLogic and MLine. Paper-and-pencil game Paper-and-pencil games are games that can be played solely with paper and pencil (or other writing implement), usually without erasing. In some board games, including some abstract strategy games like Gomoku, a piece once played will not be moved on the board or removed from the board. Such games can be played either as board games or as paper-and-pencil games, while many other paper-and-pencil games cannot be played without writing utensils. The term is also