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Frankly, I have absolutely no idea what you are talking about. I have tried everything directly associated with the picture. It's name, URL, data formate, number of boxes. I was so desperate that I tried the word "image"! I have tried so many times that now I always get the "Server po...

I have no idea how to solve this. It could be EVERYTHING, there is no way to tell what it could be. It might be the number of sentences, commas, semicolons (I've checked that). It might be the number of words with 4,5 or x (choose something between 1 and 20) characters. I've checked the beginning ch...

I just solved the Didactic XOR Cipher 3. It took my computer about 3 seconds to calculate all 65536 possibilities and finding the right one. But in the Didactic XOR Long Cipher I would have to calculate about 4.3 billion possibilities! Even if I consider that my CPU was in dynamic clock signal frequ...

Well, English is not my native language, but I think I am quite good. Perhaps I am mistaken, but it seems to me that the question is grammatically incorrect. Is it possible to say "The following function tests its input is what?"
Honestly, I don't understand what this is supposed to mean.