於1990年3月8日在Neo Geo街機基板（MVS）與家用主機（AES）上推出的《陽光方塊》（Joy Joy Kid／北美版名為 Puzzled），是SNK在主機上市初期少數主打益智類型的作品之一。在當時以動作與射擊遊戲為主流的市場環境下，本作顯得格外清新且與眾不同。它以類似《俄羅斯方塊》的堆疊與消除概念為基礎，進一步加入「障礙突破」與「角色逃生」的目標導向設計，讓單純的方塊遊戲轉化為一場充滿節奏感與冒險氛圍的地底上升之旅。

在基本設定與整體呈現上，雖然玩法簡潔，卻充分展現Neo Geo強大的發色能力與畫面表現。遊戲背景並非單調的靜態圖像，而是描繪出充滿奇幻與工業感的地下世界，從陰暗的洞窟、機械裝置密布的工廠，到帶有神祕氣息的古代遺跡，每一層關卡都營造出不同的視覺氛圍。畫面採左右分割設計，支援雙人對戰或合作競速，讓益智玩法也能具備競技樂趣。搭配節奏明快且輕快活潑的背景音樂，使整體體驗在緊張之餘仍保有輕鬆愉悅的調性。

劇情雖然簡單，卻為遊戲增添明確的目標與情境。故事描述少年拉德（Rad）與少女艾米（Amie）駕駛熱氣球時意外墜入神祕的地下國度。為了重返地面，他們必須利用不斷落下的方塊，消除阻擋上升路徑的障礙。隨著關卡推進，兩人逐漸從黑暗壓抑的地底世界向上突破，最終迎向象徵希望與自由的陽光。這種「由下而上」的進程，讓整體遊戲過程帶有一種逐步脫困的成長與解放感。

在操作與核心玩法上，雖承襲傳統方塊遊戲的基本規則，但其核心目標並非單純清空畫面或追求高分，而是集中於「開闢通道」。需要將落下的方塊排列整齊，消除阻擋在熱氣球上方的關鍵區域，使角色能持續向上移動。畫面中存在大量固定不動的障礙物，這些元素迫使玩家思考如何在有限空間內創造消除機會，提升策略性與變化性。

遊戲亦加入多種特殊機制來豐富玩法。隨機出現的特殊方塊能引發大範圍爆破，在關鍵時刻迅速清除堆積過高的方塊，化解危機。此外，隨著玩家成功消除方塊，畫面下方會累積能量，一旦達到滿值即可啟動「閃電攻擊」，由天空降下力量一次清除多行障礙。這種設計不僅增加逆轉局勢的可能性，也讓遊戲節奏在緊張與釋放之間形成良好的循環。

在市場評價方面，普遍獲得正面肯定，尤其在Neo Geo早期作品中，被視為少數能兼顧輕度玩家與核心玩家的代表之一。評論多半讚賞其將「目標導向」引入方塊類型，讓玩家不只是機械式消除，而是為了達成具體目的而思考策略，提升了整體遊戲的沉浸感與成就感。同時，鮮明的色彩與活潑的角色演出，也使其在當時偏向硬派風格的街機環境中顯得格外討喜。

雖然在SNK眾多格鬥與動作名作的光環下顯得相對低調，但其耐玩度與中毒性卻備受肯定。隨著關卡難度逐漸提升，需要不斷精進反應速度與空間規劃能力，使遊戲具備長時間反覆挑戰的價值。時至今日，《陽光方塊》依然被許多復古玩家視為方塊遊戲演進過程中的重要作品之一，它證明即使是簡單的遊戲機制，只要結合巧妙的關卡設計與富有想像力的包裝，同樣能創造出歷久彌新的經典魅力。

Released on March 8, 1990, for the Neo Geo arcade system (MVS) and home console (AES), Joy Joy Kid—known in North America as Puzzled—is one of SNK’s early ventures into the puzzle genre during the platform’s launch period. At a time when action and shooting games dominated the market, this title stood out with a refreshing and unconventional approach. While it draws from the familiar mechanics of block-stacking games like Tetris, it introduces a goal-oriented structure centered on obstacle clearing and character escape, transforming a simple puzzle concept into a fast-paced, adventure-like ascent from the depths underground.

In terms of presentation and overall design, Joy Joy Kid makes full use of the Neo Geo’s impressive color capabilities and visual output. Despite its simple core gameplay, the backgrounds are richly illustrated, depicting a fantastical underground world that blends industrial elements with surreal environments. From dark caverns and machinery-filled factories to mysterious ancient ruins, each stage offers a distinct visual identity. The screen is split into two halves, allowing for either competitive or cooperative two-player play, adding a layer of interaction uncommon for puzzle games of the time. Combined with its upbeat, rhythmic soundtrack, the game maintains a lively and engaging atmosphere even during tense moments.

Although the story is relatively simple, it provides a clear objective and enhances immersion. The narrative follows a young boy, Rad, and a girl, Amie, who accidentally crash their hot air balloon into a mysterious subterranean world. To return to the surface, they must rely on the power of falling blocks to clear obstacles above them. As players progress, the characters gradually ascend from oppressive darkness toward the bright sunlight above, creating a sense of progression, liberation, and hope. This upward journey gives the gameplay a narrative-driven momentum rarely seen in puzzle titles of that era.

From a gameplay perspective, while the mechanics resemble traditional falling-block games, the objective differs significantly. Instead of clearing the entire screen or chasing high scores, players must strategically remove the specific blocks obstructing the hot air balloon’s path. Fixed obstacles scattered across each level force players to think carefully about placement and timing, increasing the strategic depth. Success depends not just on speed, but on planning and spatial awareness.

The game also introduces several unique systems to diversify the experience. Special blocks occasionally appear and trigger large-scale explosions when cleared, allowing players to recover from dangerous situations where blocks have piled too high. Additionally, a power gauge fills as players perform successful clears; once full, it unleashes a powerful lightning attack that wipes out multiple rows at once. These mechanics create a satisfying balance between tension and release, giving players tools to turn the tide in critical moments.

Critically, Joy Joy Kid received generally positive reception and is often regarded as one of the more accessible early Neo Geo titles. Reviewers praised its innovative shift toward objective-based puzzle design, which added a sense of purpose beyond mere score-chasing. Its vibrant visuals and charming presentation also helped it stand out in arcades dominated by more intense, combat-heavy games, attracting a broader audience including casual players.

While it may not be as widely recognized as SNK’s flagship fighting games, the title earned respect for its strong replay value and addictive gameplay loop. As difficulty increases, players are challenged to refine both their reflexes and strategic thinking, ensuring long-term engagement. Even decades later, Joy Joy Kid is remembered by retro gaming enthusiasts as a creative and influential entry in the evolution of puzzle games—proof that even simple mechanics, when combined with thoughtful design and imaginative presentation, can achieve lasting appeal.