About 24,800 results
Open links in new tab
  1. Multi-part challenge: riddles and cipher - Puzzling Stack Exchange

    Nov 22, 2014 · This is a multi-part challenge; you will need stamina to complete it! The style of this problem may remind you of some of my friend avigrail 's riddles, and I will admit to having …

  2. Is there a root free solution for the 6s challenge?

    Jun 27, 2020 · So the 6s challenge consist of taking a number from 0 to 10 and, using only "common" operations and the number three times, obtaining the number 6. For example: $ …

  3. 1 vs. 3 hide and seek challenge - Puzzling Stack Exchange

    Nov 10, 2025 · 1 vs. 3 hide and seek challenge Ask Question Asked 14 days ago Modified 13 days ago

  4. optimization - 4x4 grid challenge - Puzzling Stack Exchange

    Dec 28, 2019 · You probably know the classic 3x3 grid challenge, where it’s about drawing one single line that touches all dots in the grid, with only 4 segments (3 turns) on the line.

  5. Connect the Dots: The Sharpest Path Wins - Puzzling Stack Exchange

    Jun 10, 2025 · Advanced Challenge: What is the maximum number of dots you can connect on a n×n grid following these movement rules? Interactive Version To make exploring the puzzle …

  6. A Sand Timer Challenge - Puzzling Stack Exchange

    A Sand Timer Challenge Ask Question Asked 11 years, 3 months ago Modified 10 years, 3 months ago

  7. Multilayer Image Steganography - Puzzling Stack Exchange

    May 24, 2015 · I thought it fitting that she should get the most bloated format in this challenge." But even more impressive, for a thumbnail, it shows the north player's cards, which are Ace of …

  8. Challenge on ASCII Codes - Puzzling Stack Exchange

    Mar 4, 2020 · My friend shared a challenge puzzle with me but I don't have any idea how to solve it. I believe that it's related to ASCII characters.

  9. Challenging 15 rectangle tiling problem - Puzzling Stack Exchange

    The challenge is to arrange them into a square with no gaps or overlaps. There are several sets of sub-rectangles which can be rotated/flipped to give eight tilings.

  10. Ultimate Puzzling Challenge: How it starts - Puzzling Stack Exchange

    May 27, 2016 · It is a challenge where you will encounter lots of puzzles, and it is very fun! However, you have to answer a riddle before you actually enter the challenge, and only the …