2026-08-01 crawl · observed, not inferred
Technology used by sudokukingdom.com
Play free online Sudoku puzzles from Easy to Very Hard levels. No registration required - start playing classic Sudoku instantly, track your time, and enjoy daily challenges.
15
technologies detected
Recent changes
Full detected stack
Everything detected on this domain in the latest monthly crawl, grouped by what it does. ↩ marks when we first observed it — no later than that date, not necessarily when they adopted it. Faded dates were seen in fewer than four crawls.
Programming languages
Authentication
Operating systems
Web servers
Tag managers
Font scripts
Analytics
Advertising
Hosting
Cookie compliance
Email
Miscellaneous
Who else runs this stack?
Build a list of companies using any of these, filtered by size, industry and country — with every prospect's full stack attached.
Build a list →