Solving Sudoku using PHP.
A PHP Class to solve the sudoku. GitHub Gist: instantly share code, notes, and snippets.
Solving Sudoku using PHP. launched on March 27, 2011 with 8 votes, #92 of 272 launches that month and more than 50% of that year's launches. The site was still online in September 2026, 15 years on.
Does a similar job
all alternatives →

- IMI Made a Sudoku Game2024 · sudoku-aj.netlify.app · ▲40
Source: https://github.com/alabhyajindal/sudoku/blob/main/index.html

Sud.c, Sorted list of all solutions for any Sudoku2016 · github.com · ▲7A fast solver for Sudoku Puzzles. Contribute to vyuh/sud.c development by creating an account on GitHub.
Visual Sudoku solver in the browser2024 · sudoku.dotslashdan.com · ▲63Hello! I recently wanted to learn a bit about computer vision. Initially, I wanted to build something which could solve a jigsaw puzzle, but figured I should start with something (much) simpler, so I've built this instead. This is a visual Sudoku solver which runs in the browser. It works by using OpenCV to identify and process the Sudoku grid, passing this to a simple ML model to identify the digits, and then solving the puzzle with a backtracking algorithm. The ML model was trained on the TMNIST data set using a model built with Keras, also a completely new area to me. It's far from…
More dev tools this month
the category →
Contribute to oosexgang/hackios-xnu-kernel development by creating an account on GitHub.
Dev tools · 2d ago · github.com


open-source IDE for thoughtful software design. Contribute to devdotfast/whiteboard development by creating an account on GitHub.
Dev tools · 30d ago · github.com

Contribute to reladraw/reladraw development by creating an account on GitHub.
Dev tools · 28d ago · github.com
OpenBot▲362Grok Bot alternative: free, local, open-source, multiplayer
Dev tools · 25d ago · openbot.run
Talanoa▲346Hi HN, I’m a fullstack developer, and honestly, I’ve lost count of how many side projects I’ve worked on over the years. But one idea kept coming back to me: a different kind of email client. It first came to me in 2014: “What if we could handle emails more like conversations?” Every year, I’d revisit this concept in my “Build Notes.” Ten years later, no one had built exactly what I had in mind — so I finally decided to do it myself. That’s how Talanoa was born. I wanted something focused on people, not timelines. I was tired of marking messages as unread just to remember to reply later, or…
Dev tools · 23d ago · talanoa.email
Source: Show HN post ↗
Launched alongside, March 2011
the whole month →- MC
Life & fun · 2011 · zetabee.com
- NW
My buddy paulsingh and I have been working on this for a few weeks, got something up and running and wanted to show you. The problem we're solving: When you need customer service (your flight got canceled, strange fees on your bill, etc) you just want to talk to a real person. Waiting on hold wastes your time AND your concentration; you can't be coding in the zone when part of your brain is waiting for an operator. Our solution: We wanted to make it "one click" to reach a real person. How it works: You click on who you want to talk to (even a specific department, like the billing dept at…
Dev tools · 2011 · fastcustomer.com
- BA
Life & fun · 2011 · clayallsopp.posterous.com
- MN
Work · 2011 · colorapi.com
- RL
Documentation for Diffbot — transform the raw web into structured knowledge.
AI · 2011 · diffbot.com
- IM
I recently decided to try out Google Tasks as my only task management system, and while I find some things about the interface great, it really isn't suited for someone like me who has multiple lists with lots of elements on each. So, I whipped this together real fast and I can't imagine using Google Tasks without it anymore. I realized you might want it too, so I put it on the web. Enjoy :)
Work · 2011 · gtasker.com