Alternatives
Products that do what 81 Rush does
Fast visual number puzzles for quick eyes and fingers
- 1IM
Hello HN, last week, I stumbled over an old project of mine called Click The Number. I built it about six years ago to compare my clicking and reaction speed with that of my friends. The idea is simple – just click on the numbers in orders as fast as possible. I couldn't resist and rebuilt a lot of parts again, making them a bit nicer. I updated the design and added some features like a personal high score. It lets you keep track of your own best time (which makes it ever so _slightly_ more addictive). I'm curious what you think about it, and if you have any ideas where I could take it. Have…
2022 · projects.marcnitzsche.de
- 2

- 3

- 4

- 5

- 6

- 7

- 8

- 9NL
I've been playing Wordle and remembered this puzzle game I used to play with my grandfather. It's inspired by the block puzzles in many newspapers but made to be shorter: just guess the nine letter word. So I made a quick thing to play with my family like we used to. I thought you guys might enjoy it.
2022 · nineletterwordgame.com
- 10

- 11AN
2022 · twentyletters.com
- 12

- 13

- 14GC
2023 · github.com
- 15

- 16

- 17

The block puzzle with real leaderboards
Jul 2026 · apps.apple.com
- 18

- 19SW
2022 · gist.github.com
- 20

- 21

5 classic math puzzles, packed into one free app
Jul 2026 · play.google.com
- 22

- 23

- 24

Ranked by how close each launch is in meaning, then by votes. Refine with a description →