NetSudoku
A clean, free Sudoku game for focused daily practice
What it does
NetSudoku is a free online Sudoku game for desktop and mobile browsers. Play classic puzzles across easy, medium, hard, and expert levels, complete daily challenges, join tournaments, and track your personal statistics.
Play free Sudoku online on a clean, distraction-free interface. Enjoy classic, daily, and killer Sudoku puzzles from easy to expert difficulty.
As the popularity of the game grew worldwide, several variations emerged to keep players challenged. Our website supports multiple modes of play alongside the standard format: Engage with our daily sudoku mode to receive a unique puzzle each day. Perfect for building a daily brain-training habit, chasing streaks, and beating your own best times. For advanced solvers, killer sudoku combines traditional mechanics with arithmetic. It features dashed-line areas called "cages," each showing a target sum. Enjoy a robust experience comparable to sudoku 247. Our platform is accessible 24 hours a day, 7 days a week, 365 days a year. You will never run out of layouts. Inspired by tactile…from netsudoku.com
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- MSMultiplayer sudoku. Race to fill in the most squares2022 · ▲6
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
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The app store for voice native apps that lives in your notch
Work · 28d ago · voiceos.com

The New Calendly▲211Handle all of the work before, during, and after meetings
Work · 17d ago · calendly.com
Launched alongside, August 2026
the whole month →- TL
Life & fun · 10d ago · louisabraham.github.io


- SA
Hello HN! I found that picking out plausible but diverse skin tones for my digital art and game development projects was kind of difficult, and I got curious about if there was a way to define a color space that made it easy. I've built a color picker and procedural generation algorithm based on the space as well as a bunch of other fun js features and demos throughout the page that use the equations. If you find it interesting, I have lots of explanations of how I built it and what properties the space has. The methodology might be a bit shaky, but hopefully the result is as helpful for…
Life & fun · Aug 2026 · toneyalexander.github.io


I trained a 125M-parameter transformer to autocomplete piano performances in real time (~108 notes/sec on an iPhone 15). The idea is basically GitHub Copilot or Tabnine, except instead of prompting it with code, you prompt it by playing a few notes on a MIDI piano. The model then continues what you played, entirely on-device. The app is free if anyone wants to try it. Happy to answer questions about the model, training, Core ML, or the many things that didn't work.
AI · 16d ago · simedw.com