Extreme Metal Puzzles is a set of three that includes The Skull, Total Eclipse & Quintus

Train your brain with the Extreme Metal Puzzles. Super difficult to solve, this collection includes three different puzzles: The Skull, Total Eclipse, and Quintus. Designed by world famous puzzle designers, Oskar van Deventer & Jerry Loo, all three of the puzzles consist of metal. The Total Eclipse consists of brass and nickel-plated metal and the Quintus Extreme uses brass-plated metal. And The Skull uses stainless steel. You know that solving the puzzles helps exercise your brain, so these are a great way to challenge your mind. Plus, playing with puzzles like these encourages alternative, creative thinking. Each one offers beautiful craftsmanship and a design you won’t want to put down. Overall, on a difficulty scale of 1 to 10, Total Eclipse is a 9, Quintus Extreme is a 10, and The Skull is a 10.