All of the Tetriminos are capable of single and double clears. I, J, and L are able to clear triples.
Only the I Tetrimino has the capacity to clear four lines simultaneously,
and this is referred to as a “tetris”.
Process gif.
Tetra
Published:

Tetra

All of the Tetriminos are capable of single and double clears. I, J, and L are able to clear triples. Only the I Tetrimino has the capacity to cl Read More

Published: