{"product_id":"classic-metal-lock-puzzle-brain-teaser-iq-challenge","title":"Classic Metal Lock Puzzle Brain Teaser IQ Challenge","description":"\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:175cb73d-0946-4781-982d-db83b64c78eb-28\" data-testid=\"conversation-turn-58\" data-scroll-anchor=\"true\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"40e20abf-598a-4746-bee1-ad3e50aa55fc\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003ch2 data-section-id=\"1bxe3ss\" data-start=\"332\" data-end=\"374\"\u003eUnlock the Challenge, Train Your Mind\u003c\/h2\u003e\n\u003cp data-start=\"375\" data-end=\"522\"\u003ePut your logic and patience to the test with a classic lock-style puzzle designed to challenge your thinking and keep your mind actively engaged.\u003c\/p\u003e\n\u003ch2 data-section-id=\"v88g3a\" data-start=\"524\" data-end=\"541\"\u003eKey Benefits\u003c\/h2\u003e\n\u003cul data-start=\"542\" data-end=\"775\"\u003e\n\u003cli data-section-id=\"1llpzvf\" data-start=\"542\" data-end=\"598\"\u003eImproves logical thinking and problem-solving skills\u003c\/li\u003e\n\u003cli data-section-id=\"1ij5g13\" data-start=\"599\" data-end=\"635\"\u003eEnhances focus and concentration\u003c\/li\u003e\n\u003cli data-section-id=\"49hqtu\" data-start=\"636\" data-end=\"677\"\u003eBuilds patience and mental discipline\u003c\/li\u003e\n\u003cli data-section-id=\"1yvbnew\" data-start=\"678\" data-end=\"729\"\u003eReduces stress through engaging mental activity\u003c\/li\u003e\n\u003cli data-section-id=\"q8fsjb\" data-start=\"730\" data-end=\"775\"\u003eEncourages critical thinking in a fun way\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"152ayct\" data-start=\"777\" data-end=\"800\"\u003eWhy People Love It\u003c\/h2\u003e\n\u003cul data-start=\"801\" data-end=\"997\"\u003e\n\u003cli data-section-id=\"larq9f\" data-start=\"801\" data-end=\"861\"\u003eClassic lock puzzle design offers a satisfying challenge\u003c\/li\u003e\n\u003cli data-section-id=\"1d0snzi\" data-start=\"862\" data-end=\"909\"\u003eHighly engaging and addictive brain workout\u003c\/li\u003e\n\u003cli data-section-id=\"d2eg41\" data-start=\"910\" data-end=\"958\"\u003eGreat for solo play or friendly competitions\u003c\/li\u003e\n\u003cli data-section-id=\"w83k4x\" data-start=\"959\" data-end=\"997\"\u003eCompact and easy to carry anywhere\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"ykyfaa\" data-start=\"999\" data-end=\"1012\"\u003eFeatures\u003c\/h2\u003e\n\u003cul data-start=\"1013\" data-end=\"1229\"\u003e\n\u003cli data-section-id=\"1664vad\" data-start=\"1013\" data-end=\"1067\"\u003eDurable construction with smooth mechanical design\u003c\/li\u003e\n\u003cli data-section-id=\"ox7uqh\" data-start=\"1068\" data-end=\"1105\"\u003eSlide-style lock puzzle mechanism\u003c\/li\u003e\n\u003cli data-section-id=\"16fx9xy\" data-start=\"1106\" data-end=\"1145\"\u003eGeometric shape for added challenge\u003c\/li\u003e\n\u003cli data-section-id=\"1wqvpu6\" data-start=\"1146\" data-end=\"1189\"\u003ePortable and lightweight for travel use\u003c\/li\u003e\n\u003cli data-section-id=\"1sdspfs\" data-start=\"1190\" data-end=\"1229\"\u003eCE certified for safety and quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1231\" data-end=\"1609\"\u003eThis classic lock puzzle delivers a rewarding mental challenge that strengthens your problem-solving ability while keeping you entertained. Each attempt requires focus, patience, and strategy, making it a perfect tool for both relaxation and brain training. Whether you're at home, in the office, or on the go, it provides a meaningful way to keep your mind sharp and engaged.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1qhk4i3\" data-start=\"1611\" data-end=\"1630\"\u003eSpecifications\u003c\/h2\u003e\n\u003cul data-start=\"1631\" data-end=\"1778\"\u003e\n\u003cli data-section-id=\"vvfjzd\" data-start=\"1631\" data-end=\"1652\"\u003eMaterial: Plastic\u003c\/li\u003e\n\u003cli data-section-id=\"1wg19ll\" data-start=\"1653\" data-end=\"1688\"\u003ePuzzle Style: Slide lock puzzle\u003c\/li\u003e\n\u003cli data-section-id=\"z0fq7a\" data-start=\"1689\" data-end=\"1716\"\u003eDesign: Geometric shape\u003c\/li\u003e\n\u003cli data-section-id=\"1ge71tp\" data-start=\"1717\" data-end=\"1753\"\u003eOperation: Manual (non-electric)\u003c\/li\u003e\n\u003cli data-section-id=\"12hjhl6\" data-start=\"1754\" data-end=\"1778\"\u003eRecommended Age: 14+\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1jccbir\" data-start=\"1780\" data-end=\"1813\"\u003eImportant Safety Information\u003c\/h2\u003e\n\u003cul data-start=\"1814\" data-end=\"1958\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"13e3ftj\" data-start=\"1814\" data-end=\"1876\"\u003eNot suitable for children under 3 years due to small parts\u003c\/li\u003e\n\u003cli data-section-id=\"1lja0xz\" data-start=\"1877\" data-end=\"1916\"\u003eDo not force pieces to avoid damage\u003c\/li\u003e\n\u003cli data-section-id=\"1r78736\" data-start=\"1917\" data-end=\"1958\" data-is-last-node=\"\"\u003eUse under supervision for younger users\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv 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