4-Tris
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Tetraminoes are pieces created from 4 blocks joined together into 7 different patterns. By rotating them, you can position the pieces as they are falling so they fill open spaces. When... View More
Tetraminoes are pieces created from 4 blocks joined together into 7 different patterns. By rotating them, you can position the pieces as they are falling so they fill open spaces. When... View More
