| 3DTetris |
 The goal of the game is to complete a layer with blocks. |
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| Downfall (for Mac OS X) |
 3D arcade puzzle game. Form lines of colored blocks to make them collapse. |
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| Tetorganizer |
 A nice collection of dozens of tetrix games with various skill levels. Just fun! |
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| Tangram |
 Excellent put-together puzzle game for coffee breaks. 1000 best Tangram puzzles. |
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| Word-Unscrambler |
 Word unscrambler |
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