romeisaline

romeisaline

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You Either Solve This Riddle, Or You Die

Answer this week's riddle incorrectly, and your life – and the lives of 22 others – will be forfeit.

Farnsworth Munsell 100 Hue Test

Online Color Challenge How well do you see color? FACT: 1 out of 255 women and 1 out of 12 men have some form of color vision deficiency. Take the online color challenge, based on the Farnsworth Munsell 100 Hue Test.

How to Solve a Rubik's Cube

How to Solve a Rubik's Cube (Easy Move Notation). The Rubik's Cube can be very frustrating and may seem next to impossible to restore to its original configuration. However, once you know a few algorithms, it is very easy to solve.

Rubik's cube provides an easily accessible, hands on introduction to group theory. Learn about how you can use simple group theory to efficiently solve any Rubik's cube!

How to Solve a Rubik's Cube: Rubik's cube provides an easily accessible, hands on introduction to group theory. Learn about how you can use simple group theory to efficiently solve any Rubik's cube!