Observed arrival · 2026-09-02

Sudoku a Day's One-Board Ritual

sudokuaday.dev Observed source

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

A daily Sudoku playable in the browser, with an iPhone app, leaderboards, replays, and printable weekly puzzle packs.

Landing page captured for the 2026-09-02 issue.

Field notes

The homepage embeds a playable Medium board with settings for theme, difficulty, highlighting, and restart. Beyond the daily browser puzzle, the site describes profiles, ratings, completion history, public replays, and rankings in the app experience. Its Print flow offers the previous week's puzzles as PDF packs, selectable by difficulty and formatted for either A4 or US Letter paper.

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

ƒJavaScriptBrowser-side code central

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