Good Old Tetris - Play Tetris Online. The game that will never get old.
Dataset Search - Making it easier to discover datasets. Made by Google.
Tetris Blitz - Race against the clock in a two-minute blitz to clear lines and rack up points before time runs out.
SnowyOwl - A user friendly tool to manage your dataset
NullpoMino - NullpoMino is an open-source action puzzle game that works on the Java platform.
Gigadata - Gigadata makes large datasets like total stock market prices, crypto, news, financials, reddit posts, government stats, the weather available via a simple API.