Let's give a second try with something more creative. Here is the sequence : 161 = B 198 = W 173 = ∅ 246 = B 227 = B 215 = W 192 = ∅ 184 = ? Don't hesitate to comment some improvement for our next enigma :)

There has been a water incident on the top floor of a building, and one apartment has suffered some water damage. As in, a lot of water damage. The entire apartment is filled waist deep with dihydrogen monoxide. As a contractor, you are tasked with getting the liquid out. All plumbing is out of o...

Four - Dots in a Line This puzzle is part of the "Piece de Resistance" series. Go back to Part 1 (Ace) for the story.Ace Two Three Four ... Looking for the next challenge, you got rid of the coating, and this time it amazed you, as it was a colour image with a beige background instead of the pr...

I've been trying to solve this riddle and I've no idea of what the answer may be: "the key you seek decomposes in decades, and shall unlock the mystery once all is vibrant."

I can't believe this old-but-gold piece hasn't been shared here. It's a regex crossword puzzle! Here's a nicely printable PDF. Kudos for this one goes to a competition held by MIT in 2013. The answer to this particular puzzle is also listed there, so this isn't much of a competition - I'm jus...

Title (only) inspired by Don't bully your little sister at chess Prologue Well, this happened when I played Reversi with my cousin a few days ago... I, not being as nice as @Arnold :P, I decided to continue to bully my cousin, but to cut her pain. Rules Each move, no matter white or black...

There are four different things shown below One Vertical One Horizontal Two diagonal All have one common thing (the ? box) which ties them together What is it?

Alice's body is found inside a locked room. She had been getting ready for the day, and had only just gotten out of the shower and had written a letter when she died. The police had to break the door down in order to enter. In the room they find the following: A pen A cup of tea, half drunk. ...

Tempoverlustspiel-A German word that roughly translates to "loss of tempo game." An interesting chess term that I leaned a while ago With White to move in the below position, how many moves will it take, with both sides helping each other out, for Black to help White lose a tempo , and reach th...

Any help with this code? It decrypts to plaintext word or words I'm stuck, so any help is appreciated. 31 30 35 20 31 32 31 20 31 30 31 20 36 38 20 37 30 20 37 31 20 35 34 20 31 31 39 20 31 31 34 20 37 34 20 37 35 20 36 35 20 31 32 32 20 31 30 36 20 35 33 20 31 30 38 20 31 30 31 20 37 33 20 ...