Jointter
Three 7-letter words are hidden in today
Jointter launched on 31 October 2026. It ranked #29 on Daily Launch on 1 November 2026 with a Launch Score of 10, from 13 points on Show HN. It was new in the ranking that day.
What is Jointter?
Hello everyone. I’m a mathematician by training, and I love mathematical and logical puzzles and brain-teasers. Inspired by popular games like Sudoku and Wordle, I decided to come up with an engaging game of my own. As it turns out, that’s not so easy! I had a few ideas, but beyond the core mechanics, a game also needs to be interesting and easy to explain — after all, nobody (including me) wants to spend a long time reading through rules.
From its Hacker News post
Jointter is a launch on Show HN.

Image from jointter.com
In its own words
A daily word puzzle using dots and lines
From its Show HN post
Launch timeline
Launch Score, last 7 days
Ranked on one day so far: 10 of 100 on 1 November.