enow.com Web Search

Search results

1. Results from the WOW.Com Content Network

2. Moving sofa problem - Wikipedia

   en.wikipedia.org/wiki/Moving_sofa_problem

   In mathematics, the moving sofa problem or sofa problem is a two-dimensional idealization of real-life furniture-moving problems and asks for the rigid two-dimensional shape of the largest area that can be maneuvered through an L-shaped planar region with legs of unit width. [1] The area thus obtained is referred to as the sofa constant.

3. Maze: Solve the World's Most Challenging Puzzle - Wikipedia

   en.wikipedia.org/wiki/MAZE:_Solve_the_World's...

   Part of the puzzle involves reaching the center of the house, Room #45 (page 45 in the book), and back to Room #1 in only sixteen steps. Some rooms lead to circuitous loops; others lead nowhere. This gives the puzzle the feel of a maze or labyrinth. The book was adapted as the computer game Riddle of the Maze in 1994 by Interplay. This version ...

4. List of impossible puzzles - Wikipedia

   en.wikipedia.org/wiki/List_of_impossible_puzzles

   This is a list of puzzles that cannot be solved. An impossible puzzle is a puzzle that cannot be resolved, either due to lack of sufficient information, or any number of logical impossibilities. Kookrooster maken 23; 15 Puzzle – Slide fifteen numbered tiles into numerical order. It is impossible to solve in half of the starting positions.

5. Dissection puzzle - Wikipedia

   en.wikipedia.org/wiki/Dissection_puzzle

   Some types of dissection puzzle are intended to create a large number of different geometric shapes. The tangram is a popular dissection puzzle of this type. The seven pieces can be configured into one of a few home shapes, such as the large square and rectangle that the pieces are often stored in, to any number of smaller squares, triangles, parallelograms, or esoteric shapes and figures.

6. Sofa bed - Wikipedia

   en.wikipedia.org/wiki/Sofa_bed

   A couch unfolded into a bed. A sofa bed or sofa-bed (in the US often called a sofabed, hide-a-bed, bed-couch, sleeper-sofa, or pullout sofa) is a multifunctional furniture typically consisting of a sofa or couch that, underneath its seating cushions, hides a metal frame and thin mattress that can be unfolded or opened up to make a bed.

7. Singer puzzle box - Wikipedia

   en.wikipedia.org/wiki/Singer_puzzle_box

   The accessories fit into a fold-out rectangular wooden box elegantly lined with velvet. Each accessory has its own particular niche in the box, such that they will all fit together into the small space of the folded-up box. The box was invented in 1888 [1] by John M. Griest, a Singer employee [2] who was awarded a US patent for the design.