I stumble upon this math puzzle over the one android app. You need to find the unknown number in the puzzle. 92 = 725 61 = 215 74 = 327 52 = ? According the author of the app the true answer is 121. But I cannot find why? What is the logic for this answer. Would you like to help me to figure it ...

This puzzle is part of the Puzzling StackExchange Advent Calendar 2021. The accepted answer to this question will be awarded a bounty worth 50 reputation.< Previous Door Next Door > In the following snowflake-shaped crossword puzzle, 44 words can be filled in by solving straightforward crossword ...

I have a sequence of numbers of length A. Each number in the sequence can be represented by N bits (i.e. there are 2^N possible numbers at each point in the sequence). For example, N=1 gives a binary sequence. N=8 gives us a sequence of integers between 0 and 255. How many unique combinations of ...

Just do it. I will say goodbye to everyone here. I might want to change my mind. I don’t know if I will. I saved all my puzzles. My account is scheduled to be deleted soon.

Once upon a time, there was a king. And he lived happily ever because I am going to delete my account right now. What is strange about this sentence? Find out and comment below..

He went out because I am going out. I am going to delete my account now. See you never again. What is so peculiar about this sentence. I'd be glad if you block me,

I've just solved a cryptic by LR that was originally published on 22 June 2020. My best effort at explaining the clues is below, spoilered in case you want to try the crossword yourself: As indicated above, I'm not sure of the explanations for the following three answers; could you help me out?...

I received a text composed of 13 paragraphs, paragraphs length in words is [14,35,32,25,35,43,19,27,13,31,31,32,15]. I have found these errors, or misspelled words: [metaphore, a -instead of are-, labrynth, relly, frivilous, it's -instead of its-, celary] in paragraphs [3,4,6,10,11,12,13]. I am n...