LEGO dropped the Knuckles & Shadow (40672) in 2024 as part of the BrickHeadz Sonic the Hedgehog collection — a bite-sized build at 298 pieces with a retail price of $19.99.
The price-per-piece lands at $0.067 — that's really strong value.
The Knuckles & Shadow is a solid entry in the BrickHeadz range — nothing flashy, but well-built and fun.
Key Features
298 pieces — Quick, focused build that's fun without the time commitment
$0.067 per piece — Better value than the BrickHeadz average
Sonic the Hedgehog subtheme — A popular subcategory within BrickHeadz
2024 release — Part of LEGO's modern era with strong design standards
Theme Background
LEGO's BrickHeadz theme is a theme with its own loyal following, and the Knuckles & Shadow is a 2024 release that lands in a great entry point into the BrickHeadz theme at $19.99. The $0.067 price-per-piece makes it one of the stronger values in BrickHeadz right now.
Within BrickHeadz, the Sonic the Hedgehog sets have carved out their own niche. If you're tracking BrickHeadz for investment or just collecting, the Sonic the Hedgehog releases are usually among the more interesting ones to watch.
Why This Set Is Special
125% above retail. Now trading at $44.99, up 125% from $19.99 RRP — a 97% annualized return over 1.2 years since retirement.
Strong part-out value at 1.7x — Parts are worth $34.54 vs $19.99 retail (1.7x ratio). Theme average is 1.7x.
Frequently Asked Questions
[{"q": "How many pieces are in the LEGO Knuckles & Shadow (40672)?", "a": "The LEGO Knuckles & Shadow (40672) contains 298 pieces, making it a smaller set. Within the BrickHeadz theme, it ranks in the top 20% by piece count."}, {"q": "How much does the LEGO Knuckles & Shadow (40672) cost?", "a": "The retail price (MSRP) for the LEGO Knuckles & Shadow (40672) is $19.99 in the United States. Regional pricing is \u00a317.99 in the UK, CA$24.99 in Canada, \u20ac19.99 in Europe. This works out to $0.07 per piece. That places it in the top 25% of BrickHeadz sets for value \u2014 you get a lot of pieces for the price you pay."}, {"q": "Is the LEGO Knuckles & Shadow (40672) a good investment?", "a": "The LEGO Knuckles & Shadow (40672) shows moderate investment potential based on several factors. Key investment signals include: excellent price-per-piece value. BrickHeadz sets have historically been among the best-performing themes for post-retirement appreciation. As with any LEGO investment, buying at or below retail price maximizes potential returns. Use the BrickBucks price tracker to find the best entry point."}, {"q": "What age is the LEGO Knuckles & Shadow (40672) suitable for?", "a": "The LEGO Knuckles & Shadow (40672) is recommended for ages 10+. This strikes a nice balance between complexity and accessibility, suitable for older children and teens building with or without supervision."}, {"q": "How big is the LEGO Knuckles & Shadow (40672)?", "a": "The LEGO Knuckles & Shadow (40672) measures approximately 19.10cm \u00d7 14.10cm \u00d7 6.10cm (W\u00d7H\u00d7D). It makes for a great display piece that won't take up too much shelf space."}, {"q": "Is the LEGO Knuckles & Shadow (40672) still available?", "a": "The LEGO Knuckles & Shadow (40672) retired on December 31, 2024 and is no longer available at retail. You can find this set on secondary markets including Amazon, eBay, and BrickLink. Retired BrickHeadz sets often trade at a premium above their original retail price, with demand typically increasing over time as sealed inventory decreases."}, {"q": "Where can I buy the LEGO Knuckles & Shadow (40672)?", "a": "The LEGO Knuckles & Shadow (40672) is retired and only available on secondary markets. Check Amazon, eBay, and BrickLink for current listings. Use the BrickBucks price tracker to compare prices across retailers and find the best deal."}]
