Happy belated World Tetris Day! Here’s a bunch of links and reposts to celebrate

• The Tetris Company Celebrates World Tetris Day with New Ways to Play, Global Fan Activations and Award-Winning Partnerships | The Tetris Company (June 2026) - A press release from the Tetris Company announcing what promos and events they had lined up to celebrate
• Hard Drop Tetris Wiki - A Tetris wiki by fans. Covers all the Tetris games, gameplay mechanics, strategies, and other things
• Tetresse - A tool to practice finesse. If you place a piece with more than the minimum key presses required the piece will be reset and the game will suggest a more efficient sequence
• Classic Tetris | YouTube - Home of the Classic Tetris World Championships
• [Repost] TETR.IO - A free online stacker game with single and multiplayer modes
• [Repost] Study shows that digital treatment with Tetris gameplay can dramatically reduce trauma memories | University of Oxford (February 2026) - A study found that playing Tetris drastically reduced the prevalence of intrusive memories and other PTSD-related symptoms