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  2. The ClueFinders 4th Grade Adventures: Puzzle of the Pyramid

    en.wikipedia.org/wiki/The_ClueFinders_4th_Grade...

    The game has 15 different activities, each with their own skill and goal and divided among five different topics. The first four activities cover Language Arts, followed by five Mathematics activities, two activities on Science, two on Social Studies and finally two on Problem Solving.

  3. Pyramid puzzle - Wikipedia

    en.wikipedia.org/wiki/Pyramid_puzzle

    Print/export Download as PDF; Printable version; In other projects ... Appearance. move to sidebar hide. Pyramid puzzle may refer to : Mathematics. Cannonball ...

  4. Sudoku - Wikipedia

    en.wikipedia.org/wiki/Sudoku

    A killer sudoku puzzle is made up of 'cages', typically depicted by boxes outlined with dashes or colours. The sum of the numbers in a cage is written in the top left corner of the cage, and numbers cannot be repeated in a cage.

  5. Square pyramidal number - Wikipedia

    en.wikipedia.org/wiki/Square_pyramidal_number

    As well as counting spheres in a pyramid, these numbers can be used to solve several other counting problems. For example, a common mathematical puzzle involves counting the squares in a large n by n square grid. [11] This count can be derived as follows: The number of 1 × 1 squares in the grid is n 2. The number of 2 × 2 squares in the grid ...

  6. Cannonball problem - Wikipedia

    en.wikipedia.org/wiki/Cannonball_problem

    A square pyramid of cannonballs in a square frame. In the mathematics of figurate numbers, the cannonball problem asks which numbers are both square and square pyramidal.The problem can be stated as: given a square arrangement of cannonballs, for what size squares can these cannonballs also be arranged into a square pyramid.

  7. Tower of Hanoi - Wikipedia

    en.wikipedia.org/wiki/Tower_of_Hanoi

    The Tower of Hanoi (also called The problem of Benares Temple, [1] Tower of Brahma or Lucas' Tower, [2] and sometimes pluralized as Towers, or simply pyramid puzzle [3]) is a mathematical game or puzzle consisting of three rods and a number of disks of various diameters, which can slide onto any rod.

  8. Pyramidal number - Wikipedia

    en.wikipedia.org/wiki/Pyramidal_number

    The term often refers to square pyramidal numbers, which have a square base with four sides, but it can also refer to a pyramid with any number of sides. [2] The numbers of points in the base and in layers parallel to the base are given by polygonal numbers of the given number of sides, while the numbers of points in each triangular side is ...

  9. Rubik's Triamid - Wikipedia

    en.wikipedia.org/wiki/Rubik's_Triamid

    The puzzle was patented in Hungary in 1991. [2] It was re-released in 2017 at the American International Toy Fair [3] by Winning Moves. The puzzle is similar to the Rubik's Cube in that the objective is to manipulate the puzzle until all sides are uniform in colour. The puzzle itself forms a triangular pyramid, so that there are four sides and ...