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Lights-On-Off Game

Mathematics

★Exhibit Content: Chain-Reaction Flip Puzzle ★Interaction: Electromechanical Interaction ★Operation: Press the "Reset" button and try to light up all the bulbs in the fewest moves. See how many levels you can clear! ★Exhibit Description: The exhibit consists of an array of 30 LED lights arranged in a 5×6 grid, individual buttons corresponding to each light position, and a central control system. It is a recommended exhibit from the PopsciCat Exhibit Store. The game rules are simple yet challenging: each time you press the button of any light, that light and its four adjacent lights (up, down, left, right, if they exist) will change their on/off state (lit to unlit, unlit to lit). The goal for visitors is to light up all 30 lights simultaneously (or turn them all off, depending on the setting) in the fewest steps. This exhibit combines abstract mathematical logic with hands-on operation, allowing participants to exercise logical thinking, strategic planning, and problem-solving skills through play. ★Scientific Principle: The light-switching game is also known as the flip game. On an N×N board, pressing any cell changes the state of its four adjacent cells. This exhibit has 30 lights in a 5×6 grid. Each press can only turn one light on or off, but due to circuit design, adjacent lights also change state. Now try to light up all 30 lights! Logic is the pattern and rules of thought. The exhibit is set up as an array of light strips; pressing one light to turn it off will cause its vertically and horizontally adjacent lights to turn on or off, meaning the logical states around it are flipped.

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Review

Principle Display: ★★★★ Interaction Effect: ★★★★ Ease of Installation: ★★★★★ Durability: ★★★★ Overall Rating: ★★★★

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