Challenge your mind with OL Four — the stunning Connect 4 strategy game designed for comfortable one-handed play on your iPhone! OL Four features a unique orientation lock that keeps your game upright no matter how you hold your phone. Play in bed, on the couch, or on the go without the screen ever flipping on you. FEATURES: • Four difficulty levels: Apprentice, Guardian, Master, and Legendary • Smart AI opponent with minimax strategy and alpha-beta pruning • Beautiful neon crystal aesthetic with glowing red and yellow tokens • Satisfying token drop animations with realistic bounce physics • Win/Loss/Draw statistics tracking • Power Balance gauge showing your recent performance • Winning piece highlighting with pulse effects • Game state auto-save across sessions • Portrait orientation lock — the screen never flips • Offline play — no internet required Whether you're a casual player looking for quick fun or a strategy enthusiast seeking a real challenge, OL Four offers the perfect Connect 4 experience. The Legendary difficulty will test even the most skilled players with its deep lookahead AI. Drop your tokens, connect four in a row, and claim victory!