Observed arrival · 2026-11-11

Sudoku Lens: a camera-ready Sudoku solver

sudokulens.com Visit website

Editorial interest 78/100 Selection signal · not a rating of the site

A browser-based solver reads Sudoku puzzles from photos or screenshots, with manual entry and support for five variants.

Landing page captured for the 2026-11-11 issue.

For: Sudoku players solving printed or app-based puzzles
Worth noticing: The site says uploaded photos go to a server in the Netherlands and are kept for at most 14 days, with location and camera data removed.

Field notes

Users can also enter a puzzle manually, with controls for digits, killer cages, and irregular regions. The interface marks uncertain reads in yellow and conflicts in red, and lets users compare the recognized grid with the source image. The privacy text says uploaded images go to a server in the Netherlands and may be retained for up to 14 days after location and camera data are removed.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

○OpenPublic substance visible

✦PrettyNotable craft visible

●ProPolished or operationally mature

◎NicheUnusually specific use

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