Last year, ShengShou introduced the Pentahedron puzzle in 2x2 and 3x3 versions, and I was genuinely astonished that such a concept hadn't emerged earlier. Now, they've unveiled a 5x5 iteration of the Pentahedron, bound to baffle countless speedcubers with its perplexing turning mechanics. If you're seeking another stimulating challenge, this puzzle is definitely worth a try!