LEGO dropped the Sweet Mayhem (41637) in 2019 as part of the BrickHeadz The LEGO Movie 2 collection — a neat little set at 137 pieces with a retail price of $9.99.
Dollar for dollar at $0.073 per piece, this is one of the better deals in BrickHeadz.
For the price point, the Sweet Mayhem delivers a clean BrickHeadz build that's easy to recommend.
Key Features
137 pieces — Quick, focused build that's fun without the time commitment
$0.073 per piece — Better value than the BrickHeadz average
The LEGO Movie 2 subtheme — A popular subcategory within BrickHeadz
From 2019 — Modern LEGO design and packaging quality
Theme Background
As a 2019 addition to BrickHeadz, part of the The LEGO Movie 2 subcollection, the Sweet Mayhem slots into the more affordable side of BrickHeadz. Brickheadz is part of LEGO's broader product lineup, and at $9.99 this set is priced accordingly. The $0.073 price-per-piece makes it one of the stronger values in BrickHeadz right now.
Collectors following BrickHeadz specifically should note the The LEGO Movie 2 subtheme — it's a category that tends to draw attention and hold value, especially as sets in this tier age out of production.
Why This Set Is Special
729% above retail. Now trading at $82.85, up 729% from $9.99 RRP — a 35% annualized return over 7.0 years since retirement.
Frequently Asked Questions
[{"q": "How many pieces are in the LEGO Sweet Mayhem (41637)?", "a": "The LEGO Sweet Mayhem (41637) contains 137 pieces, making it a smaller set."}, {"q": "How much does the LEGO Sweet Mayhem (41637) cost?", "a": "The retail price (MSRP) for the LEGO Sweet Mayhem (41637) is $9.99 in the United States. This works out to $0.07 per piece. This is a competitive price-per-piece for the BrickHeadz theme, offering a good balance of piece count and build quality for the price."}, {"q": "Is the LEGO Sweet Mayhem (41637) a good investment?", "a": "The LEGO Sweet Mayhem (41637) shows moderate investment potential based on several factors. 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 Sweet Mayhem (41637) suitable for?", "a": "The LEGO Sweet Mayhem (41637) 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 Sweet Mayhem (41637)?", "a": "The LEGO Sweet Mayhem (41637) measures approximately 9.1cm \u00d7 12.2cm \u00d7 7.8cm (W\u00d7H\u00d7D). It makes for a great display piece that won't take up too much shelf space."}, {"q": "Is the LEGO Sweet Mayhem (41637) still available?", "a": "The LEGO Sweet Mayhem (41637) retired on February 28, 2019 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 Sweet Mayhem (41637)?", "a": "The LEGO Sweet Mayhem (41637) 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."}]
