The Lego set Sweet Mayhem with the set number 41637 is part of the LEGO BrickHeadz theme and is recommended for ages 10+. It was released in February 2019. The model has 137 pieces, and we estimate it takes around < 1 hour to build. 27 Brickfact users have this set in their collection.
The box measures 3.6 x 4.8 x 3.1 in (9.1 x 12.2 x 7.8 cm).
The Part-Out-Value (POV) is the sum of the average prices paid on bricklink.com for all parts of this set. It is about £9.30.
Lego 41637 product data
Set Information
Availability
Release
02/2019
Retiring Status
Retired (02/2019)
Price Information
Part Out Value
£9.30
i
Packaging
Packaging dimensions
3.6 x 4.8 x 3.1 in
Popularity with Brickfact users
- users have this set
- 27
27 Brickfact users have Sweet Mayhem in their collection.
Based on anonymized Brickfact user collections; shown only for sets with at least 10 users. As of 4 November 2026.
Lego 41637 price trend
Average sale price on secondary marketplaces – not the new price at retailers.
- Current market value
- £103.63
- Range
- £78.21 – £123.69
- Average
- £104.01
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Building Instruction for LEGO 41637 Sweet Mayhem
Part Lists for LEGO 41637 Sweet Mayhem
LEGO 41637 Frequently Asked Questions
Is LEGO 41637 still available?
LEGO has retired 41637 Sweet Mayhem, and no retailer in our price comparison currently sells it new. Its market value on secondary marketplaces is £103.63.
