When I answer a puzzle and am told that I've given an incorrect answer, I usually edit my answer if I want to try again. However, I saw a comment recently (can't remember where) that suggested that you should post a separate answer for each new try. Is this correct? This is related to this, but...

Consider the following maze. You can walk on the black lines, and your aim is to go from the green at the maze's bottom to the red on the left side. However, each time you reach an intersection of three or more black paths (spokes), you must turn 90 degrees either direction, rather than contin...

While solving blindfold, I'm facing this rather icky situation where a cycle of edge or corner pieces end with an inverted piece. For example, if I start a cycle with B (White and Red) and it ends with M (Red and White). Do I need to remember this while solving or is there another way, because al...

I am trying to figure out how to decrypt and also re-encrypt potentially the following, meaning that i could write a random text string and it would generate that encryption and also decrypting it produces the same text string. Railusa.200 = PW_2AE07A4495B46110F6793D37 Railusa.300 = PW_...

I'm not very serious when I am rolled. If memory serves me, I spread uncontrolled. If you see more of me, I'll be given more slack. With her, I'm famously pink or black. I was expecting against 101 before. On my own, I'm a greedy man wanting more. When I stole from a bank, I t...

Sometimes I'm very hard to hear, So listen up and strain your ear. With sixteen added, I'm twenty-three. Or, with fourteen, I'll wave at you. Bring me low and I'm just storage, But call me up and I'll do removals. Ancient outrage sends me to space, But enthusiasm helps me to f...

There are two five-letter words that belong together (a common object) _ _ _ _ _ _ _ _ _ _ In each step, it is possible to remove a letter from each word, and create two new words that still make sense (though they may not relate to each other that much). In each instance, the position ...