Inspired by Rubik's cube

Logic Level 3

While solving a \(3 \times 3\) Rubik's cube , Trevor has only \(n\) \(2 \text{-colored}\) (edge) cubies in the wrong position. All other cubies are correctly oriented and positioned. What is the minimum possible value of \(n\)?

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100 Day Summer Challenge

Inspired by Rubik's cube

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100 Day Summer Challenge

Inspired by Rubik's cube

Inspiration.

Excel in math and science

Master concepts by solving fun, challenging problems.

It's hard to learn from lectures and videos

Learn more effectively through short, conceptual quizzes.

Our wiki is made for math and science

Master advanced concepts through explanations, examples, and problems from the community.

Used and loved by 4 million people

Learn from a vibrant community of students and enthusiasts, including olympiad champions, researchers, and professionals.

Master advanced concepts through explanations,
examples, and problems from the community.

Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.

Master advanced concepts through explanations,
examples, and problems from the community.

Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.