Cicada 3301

Cicada 3301 is an online puzzle game. It's like a big mystery or a treasure hunt. Every year, people have to solve puzzles to figure out what the prize is. The puzzles can be anything from math problems to riddles and codes. To win, you have to solve all of the puzzles correctly. Some of the puzzles are really hard, so it can take a long time to figure them out. The prize can change each year, but it's always something interesting or valuable.