This is a list of variants of the game Tetris. It includes officially licensed Tetris sequels, as well as unofficial clones. More information...
According to PR-model, tetr.io is ranked 1,645,782nd in multilingual Wikipedia, in particular this website is ranked 915,179th in English Wikipedia.
The website is placed before wochenspiegel-abg.de and after tetris1d.org in the BestRef global ranking of the most important sources of Wikipedia.