. Author manuscript; available in PMC: 2019 Apr 1.

Published in final edited form as: IEEE Trans Hum Mach Syst. 2018 Jan 23;48(2):136–148. doi: 10.1109/THMS.2018.2791562

TABLE III.

Game Configuration Differences

Games	Differences
Puzzle Game 1	Target picture is “Lemon”.
Puzzle Game 2	Target picture is “Apple”.
Collection Game 1	Every time, the target picture is visible to both players.
Collection Game 2	Every time, the target picture is only visible to one player but invisible to the other one.
Collection Game 3	Every time, two target pictures simultaneously appears, each of which is only visible to one of the players.
Delivery Game 1	Obstacles move along the horizontal or vertical direction.
Delivery Game 2	Obstacles spin around fixed centers.
Delivery Game 3	Obstacles move in several complex manners.