Tetris in one line of BASIC: http://survex.com/~olly/rheolism/dsm_rheolism/ http://survex.com/~olly/rheolism/dsm_rheolism/ (This is BBC BASIC V as found on the

Tetris in one line of BASIC: http://survex.com/~olly/rheolism/dsm_rheolism/ http://survex.com/~olly/rheolism/dsm_rheolism/ (This is BBC BASIC V as found on the Acorn Archimedes machines from way back when. Don't expect it to work in, say, Visual Basic.) The description calls it "a Tetris-like game". I don't now remember how it diverges from strict Tetris (and don't have a machine handy on which I can check). I think it's very close.