Twist, turn, and puzzle it out with the Hanayama Level 5 Cast Puzzle - Padlock! Meticulously designed to mimic a sturdy padlock, this brain teaser offers no simple way to freedom. With a clever arrangement of two elliptical pieces that cling obstinately around circular pieces, it begs for your wit and patience. The thematic embodiment of 'obstinacy' crafted by visionary Korean designer JinHoo Ahn, this puzzle promises to challenge the sharpest of minds!

• Mensa-rated Level 5 difficulty
• Engages critical thinking and problem-solving skills
• Compact size perfect for puzzling on the go
• Excellent tool for stress relief and mental relaxation
• Suitable for ages 10 and up