[Kagen Sound] is a woodworker and artist who gives a great behind-the-scenes look at his amazingly high-quality puzzle boxes (video). Not only do his varied puzzle box designs show his math background ...

Rotate each shape 90 degrees to get a fresh perspective on the puzzle. Click on the block labeled "B" to solve the puzzle.

Roopashree Sharma is a seasoned content writing professional with over 5 years of experience in digital journalism, specialising in writing explainers and IQ quizzes across education, healthcare, ...