Energiser puzzle

Do you enjoy brain teasers and challenging yourself? Try this puzzle where you have to separate the wooden pieces and feel the sense of accomplishment once you've solved it. Research has shown that puzzling stimulates the problem-solving centers in the brain and can improve brain health. This brain teaser is inspired by the Japanese Shinto Kumiki style and measures 8x8x8 cm.

Difficulty level: 3 out of 5.