#sudoku
Live, measured metrics for the hashtag #sudoku from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #sudoku
This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.
Day-by-day usage
measured · mastodon.social (Mastodon public tags API) · fetched 2026-10-10 06:36 UTCNo measured public usage for #sudoku in the last 7 days. That is a real result, and a good one to know: this hashtag is wide open right now. We show a dash before we ever show a made-up number. Browse the trending index for tags with live measurements.
Related hashtags
measured · mastodon.social (Mastodon public search API) · fetched 2026-10-10 06:36 UTCNo related tags with measured usage found for #sudoku.
Live pulse
measured · Mastodon tag timeline · fetched 2026-10-10 06:36 UTCNo recent public posts found for #sudoku on Mastodon. Nothing measured, so nothing shown.
What “sudoku” means
Wiktionary · Wikipediasudoku/su-/
- noun(games, puzzles) A type of puzzle whose completion requires each of typically nine rows and columns and each of as many usually square subregions to contain, without duplication, the digits from 1 to 9 (or the grid dimension).
Sudoku is a logic-based, combinatorial number-placement puzzle. In classic Sudoku, the objective is to fill a 9×9 grid with digits so that each column, each row, and each of the nine 3×3 subgrids that compose the grid contains all of the digits from 1 to 9. The puzzle setter provides a partially completed grid, which, for a well-posed puzzle, has a single solution. Although single-digit numbers are conventionally used as the nine symbols in the puzzle, the puzzle would be the same if other symbo
“Sudoku” on Wikipedia (CC BY-SA) →#sudoku across platforms
every network with a public tag surfaceFollow #sudoku straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.
Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/sudoku