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suggestions and feedbacks are welcome!

No spoilers without tags please, but, Once you get all the "shown" achievements, a few hidden achievements remain, I'm not managing to find one of them. I'm guessing they are connected with each of the 5 Koans: The flag wind The clap A gong Heaven and hell A lit torch The fish The pond The melon A melon that looks like a gold coin I'm not entirely sure I have found the connection to Heaven and Hell, but I think ...

I'm not entirely sure how people might feel about this, but to finish the achievement for the highest puzzle piece count, I cheated. I choose the puzzle with the most detail I could find for this achievement. https://steamproxy.net/sharedfiles/filedetails/?id=2828644023 Which puzzle did you choose for getting the 324 achievement? And now I'm wondering, since it did take me two short sittings to complete that puzzle, (the savegame system seems to just work brilliantly by the way, ...