No guessing is required to solve any puzzle either, despite some variants seeming completely impossible.
Fun fact: There’s an achievement for stumbling across a level with a conpletely empty starting board, without any spaces being revealed to be mines or non-mines. Yes, that can be solved without guessing.
Fun Fact 2: I’d argue there are more than 14 variants.
100% accurate emulation is basically impossible for every single console. You can get extremeley close via cycle accuracy, emulating the CPU’s instruction set but even that isn’t perfect.