英文關鍵字
abstract
background
challenge
choice
complex
complexity
complicated
concept
conceptual
confusing
confusion
creativity
decision
difficulty
direction
entrance
escape
exit
find
freedom
game
geometric
goal
idea
illustration
labyrinth
logic
lost
maze
metaphor
path
plan
problem
puzzle
quest
rendering
riddle
road
route
search
solution
solve
solving
strategy
success
symbol
wall
way