Alternatives
Products that do what Perfecten does
A maddening 10-second reflex test
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Hi all! Thanks for checking out the side project my family and I have been working on (on and off) for the past year. We were playing wordle when we thought: wouldn't it be fun if you had to guess musical notes (ABCDEFG) instead of words? And what if the notes you had to guess were actually the first six notes of a familiar melody? My brother and I both have perfect pitch, which has been really helpful when we want to cover a song that we like, or improvise in a jazz or blue grass setting. We don’t promise that this game will help you gain perfect pitch, but it is possible to train your ear…
2023 · perfectpitchpuzzle.com
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Challenge your reflexes in this addictive browser game.
Jul 2026 · v0-visuomot.vercel.app
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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
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2023 · holdbreathfor40seconds.com
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Memorize a grid. Tap it all at once. All ages welcome
Jul 2026 · simultap.com
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Test your reflexes. 0% tracking, 100% pure arcade.
Jun 2026 · apps.apple.com
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Train your brain to feel time without a clock
May 2026 · play.google.com
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