AI · alternatives · 2026

24 alternatives to Sudoku Solver
Solving sudoku puzzles using Computer Vision
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Sudoku Solver launched in 2022; newer entries below may have overtaken it.
- 1VS
Hello! 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…
2024 · sudoku.dotslashdan.com · its alternatives →
- 2

Application that scans & solves Sudoku puzzles from images.
2025 · sudokuai.space · its alternatives →
- 3

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- 5

Solve sudoku puzzles like magic with the power of AR
2017 · its alternatives →
- 6

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- 8

The solver that actually teaches you how to solve.
2025 · its alternatives →
- 9

- 10

We were genuinely impressed by Yann LeCun’s recent announcement about his Sudoku solver based on Energy-Based Models here: https://logicalintelligence.com/yann-lecun So we (a software engineer and prodigy mathematician) worked in the weekend to see if we can beat it and we did! If Kona solves puzzles in 313 milliseconds, we currently solve 270,000 puzzles per second! We do not know the internal mechanics behind Logical Intelligence’s system, but we are happy to share ours in the webpage there is a full description, code and also a paper published. Why people are obsessed with…
Feb 2026 · davisgeometric.com · its alternatives →
- 11AC
2015 · mscharrer.net · its alternatives →
- 12Chess Scanner▲123
Scan score sheets and generate chess games in seconds.
2024 · chessscanner.com · its alternatives →
- 13AQ
2015 · anysudokusolver.com · its alternatives →
- 14IM
Source: https://github.com/alabhyajindal/vimsudoku
2024 · vimsudoku.com · its alternatives →
- 15SS
2012 · itunes.apple.com · its alternatives →
- 16

Solve sudoku puzzles like magic with the power of AR
2018 · its alternatives →
- 17

Minimalist sudoku experience with competitive leaderboards.
2021 · its alternatives →
- 18

- 19

Get step by step solution to complicated Sudoku problems
2022 · its alternatives →
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- 22

- 23SP
Hi HN, I've been working on this Sudoku web app for the past couple of years, on and off during free weekends and afternoons. I started working on it because I was bored during COVID, and Cracking the Cryptic had just become popular on YouTube, which got me wondering how hard it could be to make a Sudoku app. The main idea is for the app to understand the constraints and know how to solve Sudoku grids (and not just be a simple Sudoku drawing/playing app). When it comes to classic Sudoku, the solver doesn't support anything more complicated than X-Wing, but it understands the…
2025 · sudokuvariants.com · its alternatives →
- 24AS
Hey HN, I built this simple puzzle generator to play around with wasm a bit. It's open source if anyone wants to play around with the code https://github.com/lnenad/puzzlip
2024 · puzzlip.com · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →