You can now play an even larger range of puzzles on our site, every weekday and now also every Saturday. Check out our brand new puzzles below, from Hangman to Add Up and even a Jigsaw. Of course ...

Qwen-QwQ - Qwen 2.5 official repository, with QwQ. S1 from stanford - From Feifei Li team, a distillation and test-time compute impl which can match the performance of O1 and R1.