This is such a hard level and has many of the qualities that I attribute with "Grandmaster" style levels. Several of the sections "compete" with each other for path superiority and they all boast several somewhat tough to find 2 or 4 step cuts that will leave you at completely optimal 297 or 299 paths. The final 295 is just a great mix of many of the competing paths brought together with the correct timing.
293 tries for my first solve ages ago and 75 on my second. Still a monster of a level.
While sectored hole filling usually isn't that fun, there are a lot of good cuts in each section and the puzzle comes together well. Can be anywhere from solved to 8 off with the right idea and a bad section, which really makes you think!