# ChabuLab Games > Short, free games for any phone browser, in English and Vietnamese, with no sign-up. Play Fourfold (Tứ Quý) and Sudoku now; Tap-to-fly and Minefield are next. Every page is also available as Markdown: add `.md` to the address (`/index.md` for the home page) or send `Accept: text/markdown`. ## Pages - [Games hub, English](https://games.chabulab.com/index.md) - [Games hub, Vietnamese](https://games.chabulab.com/vi.md) ## Games - [Fourfold](https://games.chabulab.com/four-fold/): Find four groups of four. - [Sudoku](https://games.chabulab.com/sudoku/): Classic Sudoku, with a cute icon mode. - Tap-to-fly (coming soon): One-tap arcade flying, with new twists. - Minefield (coming soon): Classic mine sweeping, on a modern board. ## Optional - [ChabuLab](https://chabulab.com/): the studio that makes these games