Show HN: Multiplayer sudoku. Race to fill in the most squares

6 points by abatilo 4y ago ↗ HN

https://sudokurace.io is a free, real time multiplayer sudoku board. Invite your friends and race to fill the most squares. All feedback is welcome. MVP was built over the last ~4 days. Lmk what you think!

You can play with as many people as you'd like at the same time

4 comments

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ad404b8a372f2b9 4y ago ↗

I wish there were a matchmaking system and ELO ratings. It's hard to find friends whose schedule match yours to play games and want to play the same games as you do.

abatilo 4y ago ↗

Noted, thank you!

hpx7 4y ago ↗

Looks cool! Can I ask what tech stack you used?

abatilo 4y ago ↗

Absolutely!

It's a typescript, react, tailwindcss frontend.

Golang backend with gorilla websockets. To coordinate which replica had the right websocket, the replicas communicated over a NATS server. State is backed by Postgres.

Hosted on my side projects' AWS EKS cluster!