To enable a game to be safely and smoothly played even by children, etc., by providing each team with throwing disks, throwing the throw disks at a target mark or a target disk in a court and competing by the amount of distance between a throw disk turned front or back and a target mark or target disk.

A circular court 2 is, e.g. formed of a concentrically spread fabric target sheet 21 on which a target mark 22 is drawn. The target mark 22 is fixed on the target seat 21 concentric with the circular court 2. Plastic throw disks with the identifiable front and back are prepared. Players are divided into two teams and each team is provided with a prefixed number of throw disks 4. Throw disks 4 are thrown in the prearranged order at the target mark 22 from a designated position. Players compete by the amount of distance between the throw disks 4 turned front or back and the target mark 22.