Tetris Blitz - Race against the clock in a two-minute blitz to clear lines and rack up points before time runs out.
Tetris Attack - Tetris Attack is a Single and Multiplayer Puzzle video game released by Intelligent System for Nintendo.
Blockinger - An open source Tetris clone for Android.
Tetris.com - Tetris Friends is an Online, Puzzle, Single and Multiplayer video game created by Tetris Online, Inc.
Hextris - An addictive puzzle game inspired by Tetris.
Y-Productive - Keep your work and distractions under control