Communication
Free
Faster access than browser!

# Rubik's Revenge

The Rubik's Revenge (also known as the Master Cube) is a 4×4×4 version of Rubik's Cube. [1]

## Combination puzzle

A combination puzzle, also known as a sequential move puzzle, is a puzzle which consists of a set of pieces which can be manipulated into different combinations by a group of operations.

## David Singmaster

David Breyer Singmaster (born 1939, USA) is a retired professor of mathematics at London South Bank University, England, UK.

## Factorial

In mathematics, the factorial of a non-negative integer n, denoted by n!, is the product of all positive integers less than or equal to n. For example, The value of 0! is 1, according to the convention for an empty product.

## Feliks Zemdegs

Feliks A. Zemdegs (Fēlikss Zemdegs; born 20 December 1995) is an Australian Rubik's Cube speedsolver.

## Max Park

Max Park is an American Rubik's cube speedsolver who formerly held the world record for average of five 3x3x3 solves (excluding fastest and slowest), 6.39 seconds, set on 23 April 2017 at OCSEF Open 2017.

## Minh Thai

Minh Thai (born 1965 as Thái Minh) is a Vietnamese-American speedcuber.

## Names of large numbers

This article lists and discusses the usage and derivation of names of large numbers, together with their possible extensions.

## Parity of a permutation

In mathematics, when X is a finite set of at least two elements, the permutations of X (i.e. the bijective functions from X to X) fall into two classes of equal size: the even permutations and the odd permutations.

## Pocket Cube

The Pocket Cube (also known as the Mini Cube) is the 2×2×2 equivalent of a Rubik's Cube.

## Professor's Cube

The Professor's Cube is a combination puzzle, a 5×5×5 version of the Rubik's Cube.

## Rubik's Cube

Rubik's Cube is a 3-D combination puzzle invented in 1974 by Hungarian sculptor and professor of architecture Ernő Rubik.

## Sebastian Weyer

Sebastian Weyer is a German Rubik's cube speedsolver who specializes in 4x4x4 solving.

## United States

The United States of America (USA), commonly known as the United States (U.S.) or America, is a federal republic composed of 50 states, a federal district, five major self-governing territories, and various possessions.

## V-Cube 6

The V-Cube 6 is a 6×6×6 version of Rubik's Cube.

## V-Cube 7

The V-Cube 7 is a combination puzzle in the form of a 7×7×7 cube.

## V-Cube 8

The V-Cube 8 is an 8×8×8 version of Rubik's Cube.

## Whatever Happened to... Robot Jones?

Whatever Happened to...

## World Cube Association

The World Cube Association (WCA) is the worldwide organization that regulates and holds competitions for mechanical puzzles that are operated by twisting groups of pieces, commonly known as twisty puzzles (a subcategory of combination puzzles).

## References

Hey! We are on Facebook now! »