Light bulb puzzle

brain teaser, logic puzzle, mind challenge, problem solving, creative thinking, puzzle game, idea concept, intelligence test, thinking exercise, mental challenge, riddle game, clever solution, innovation concept, critical thinking, mental puzzle, cognitive game, strategy puzzle, reasoning test, thought challenge, brain exercise, puzzle solving, mind game, intellectual challenge, concept idea, clever puzzle, thinking skill, mental exercise, solution challenge, strategy game, problem solving activity, creative puzzle, logic challenge, brain activity, intelligence game, reasoning puzzle, mind training, clever thinking, idea puzzle, mental skill, intellectual puzzle