TETRIS GLOSSARY
7–2 stacking
Also called 7-2 · 72 · Seven-two
A one-column well separates seven stacking columns from two. This split appears in spin-stacking continuations; the narrow side needs deliberate piece management.
View in the A–Z glossary →The empty columns show the channel’s position and width. This is a cross-section, not a complete playable combo setup.