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're hiding, and finds winning moves that humans can't see. Do you dare to take on the strongest Tiến Lên AI ever created? Tu Sac (Tứ Sắc — Four Colors) is a popular Vietnamese game played with chess cards. Organize your hand into valid sets through melding and discarding. Known as Si Se Pai (四色牌) in Chinese. Catte (Cắt Tê) is a thrilling 4-player trick-taking card game. Each player is dealt 6 cards and must survive 6 rounds of strategic play. Win at least one trick in rounds 1–4 to avoid elimination, then battle it out in the dramatic face-up rounds 5–6. Save your best cards for last — the final round decides the winner! Xap Xam (Xập Xám — Chinese Poker) is a classic card game popular across Vietnam and Asia. Receive 13 cards and arrange them into 3 hands — Back (5 cards), Middle (5 cards), and Front (3 cards) — where each hand must be stronger than the one after it. Compare your hands against the AI opponent to score points. Master the art of balancing strong combinations across all three hands! 🏆 Leaderboards & Scoring Compete with players worldwide through Google Play Games leaderboards! The game features 5 separate leaderboards — one for each game mode: 🃏 Tiến Lên (Normal Mode): Be the first to play all your cards and win the round. Each victory earns you 1 point on the leaderboard. ⚡ Race to 50: Be the first player to win a complete series. Each series victory earns you 1 point on the leaderboard. 🎴 Tứ Sắc: Master the four-color card game! Be the first to play all your cards and win the round. Each victory earns you 1 point. ♠️ Cắt Tê: Outlast your opponents in this strategic trick-taking showdown! Survive all 6 rounds to claim victory. Each win earns you 1 point. 🀄 Xập Xám: Arrange 13 cards into 3 winning hands and outsmart the AI! Each game you win earns you 1 point. 📊 Weekly Rankings — Leaderboards reset every week, so there's always a fresh chance to climb to the top. See how you stack up against other players this week! 🔄 Never lose a win — Your scores are saved even when offline. They sync automatically the next time you connect to Google Play Games. Sign in with Google Play Games to track your wins and compete for the #1 spot!

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're hiding, and finds winning moves that humans can't see. Do you dare to take on the strongest Tiến Lên AI ever created? Tu Sac (Tứ Sắc — Four Colors) is a popular Vietnamese game played with chess cards. Organize your hand into valid sets through melding and discarding. Known as Si Se Pai (四色牌) in Chinese. Catte (Cắt Tê) is a thrilling 4-player trick-taking card game. Each player is dealt 6 cards and must survive 6 rounds of strategic play. Win at least one trick in rounds 1–4 to avoid elimination, then battle it out in the dramatic face-up rounds 5–6. Save your best cards for last — the final round decides the winner! Xap Xam (Xập Xám — Chinese Poker) is a classic card game popular across Vietnam and Asia. Receive 13 cards and arrange them into 3 hands — Back (5 cards), Middle (5 cards), and Front (3 cards) — where each hand must be stronger than the one after it. Compare your hands against the AI opponent to score points. Master the art of balancing strong combinations across all three hands! 🏆 Leaderboards & Scoring Compete with players worldwide through Google Play Games leaderboards! The game features 5 separate leaderboards — one for each game mode: 🃏 Tiến Lên (Normal Mode): Be the first to play all your cards and win the round. Each victory earns you 1 point on the leaderboard. ⚡ Race to 50: Be the first player to win a complete series. Each series victory earns you 1 point on the leaderboard. 🎴 Tứ Sắc: Master the four-color card game! Be the first to play all your cards and win the round. Each victory earns you 1 point. ♠️ Cắt Tê: Outlast your opponents in this strategic trick-taking showdown! Survive all 6 rounds to claim victory. Each win earns you 1 point. 🀄 Xập Xám: Arrange 13 cards into 3 winning hands and outsmart the AI! Each game you win earns you 1 point. 📊 Weekly Rankings — Leaderboards reset every week, so there's always a fresh chance to climb to the top. See how you stack up against other players this week! 🔄 Never lose a win — Your scores are saved even when offline. They sync automatically the next time you connect to Google Play Games. Sign in with Google Play Games to track your wins and compete for the #1 spot!