Code Lock 1A2B: Free Online Number, Letter & Picture Guessing

Code Lock 1A2B is a free online code-guessing game built on the classic 1A2B rules. Instead of only numbers, you can also deduce combinations of English letters, cute pictures, flags, Taiwanese snacks, and world landmarks. There are five difficulty tiers, a 50-level campaign, and a daily challenge to keep you thinking. You can also race other players online, create puzzles for each other, watch matches, and chat. No download is needed, so you can open it in your browser and start testing your logic right away.

Multiplayer Racing Platformer

📚 Taiwan games