2005 SAT book (from the collegeboard old format) have different test then the current 2010 Bluebook

Test Preparation SAT Preparation
1

Do they use different questions? Because I’ve heard they reuse questions and put it into the new form

2

bump…

3

It has two different tests, iirc.

4

but do they reuse the questions and change the format or are they completely different questions with a different format

5

Different questions. Not sure what you mean by “format.”