Tien len ("Tiến lên"), considered the national card game of Vietnam, is a game intended and best for 4 players. Be the first to play all your cards and claim victory! ? NEW — 3 AI Difficulty Levels Choose your challenge! Tiến Lên Tự Sắc now features 3 AI difficulty levels: ☆ Normal — Friendly AI bots for casual play. Perfect for learning Tiến Lên or enjoying a relaxing game. ★★ Pro — Challenge yourself against smarter AI opponents! In PRO Mode, the AI is cranked up — each opponent plays with its own personality profile, mimicking real human playing styles. One may aggressively chain combos, another may hold back and bait your strongest cards. Outsmart all three to prove you're a true Tiến Lên master! ★★★ Expert (NEW!) — The ultimate AI challenge, powered by Monte Carlo Tree Search — the same technology behind AlphaGo and world-class poker AIs. This AI doesn't just follow rules — it simulates thousands of possible futures to find the perfect play, predicts what cards you'...