I took the LSAT in June, I'd say they are similar, but not the same. The median difficulty felt about a 3.5/5 but I'm pretty comfortable with LR material. Regardless I would bet on the test being at most a point to around half of a point harder than…
You should pick up "Ellen Cassidy - The Loophole in LSAT Logical Reasoning" Chapter 4 discusses sets, (X --> Y -->Z), (X -most-> Y --> Z), and (X -m-> Y -m-> Z). The whole books is great too. Helped me break into the high 160's
Bu…