
Shawn Liu
Shawn Liu is the founder of Knotwise Games and the designer of every Tilerdle theme and every Alibi case the site ships. He holds a degree in computer science and spent years as a Senior Frontend Engineer at scale: at Alibaba on the Alipay payments-technology team, then at ByteDance on Lark (Feishu), where he worked on the OKR system across web, H5, and mini-program surfaces. Knotwise is his independent project — daily logic puzzles built around a single hard constraint: every puzzle must be solvable by reasoning, never by guessing. Every puzzle clears a solver-based verification step before it ships.