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Puzzle

• 321
• Quadra
• Multiplayer internet Tetris for Linux or Windows.

• 322
• Stacker Blocks 3D
• A falling blocks game for Windows in the style of classic Tetris. However, unlike classic Tetris, Stacker Blocks uses Direct3D graphics to give the game added visual appeal. (Open Source, GPL)

• 323
• U61 multiplayer network game
• Multiplayer network falling block based game for Windows or Linux. (Open Source, GPL)