How many pieces does the LEGO Sweet Mayhem (41637-1) have?

The LEGO Sweet Mayhem set (41637-1) contains 137 pieces. It was released in 2019 as part of the LEGO Brickheadz theme.

How can I find missing parts for LEGO set 41637-1?

On BrickMissing you can check which parts from the LEGO Sweet Mayhem (41637-1) you already own. Add your LEGO collection and we'll show exactly which of the 137 pieces you're missing and which you already have.

Can I build the LEGO Sweet Mayhem with parts I already have?

Use BrickMissing's free parts checker to find out. Add LEGO sets you own to your collection and we'll cross-reference all 137 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO Sweet Mayhem from?

The LEGO Sweet Mayhem (41637-1) belongs to the LEGO Brickheadz theme. You can browse all Brickheadz sets on BrickMissing to find more sets from this theme.

Sweet Mayhem

41637-1 Brickheadz 2019 137 parts 6.7% repair risk Easy

Sweet Mayhem (41637-1) is a LEGO Brickheadz from 2019. The set contains 137 parts across 12 part and colour combinations in 4 colours — the full inventory below shows exactly which pieces you need to build or complete it.

41637-1

3D build progress

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Parts Inventory

🧱 137 parts

Part	Color	Qty	LEGO price each
Plate Special 1 x 2 with Clip Horizontal on Side 11476	White	1×	€0,15 View at LEGO → View
Weapon Gun Ray / Sci Fi - Rounded Heat Diffusers 13608	White	1×	Check price → View
Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) 15573	White	5×	€0,06 View at LEGO → View
Tile Round 1 x 1 with Hollow Bar 20482	Reddish Brown	4×	€0,05 View at LEGO → View
Tile Round 1 x 1 with Hollow Bar 20482	White	1×	€0,05 View at LEGO → View
Brick Special 1 x 2 x 1 2/3 with 4 Studs on 1 Side 22885	Light Bluish Gray	14×	€0,17 View at LEGO → View
Tile Special 1 x 2 Grille with Bottom Groove 2412b	White	1×	€0,06 View at LEGO → View
Plate 2 x 2 Corner 2420	White	2×	€0,07 View at LEGO → View
Slope Curved 2 x 1 Inverted 24201	White	2×	€0,06 View at LEGO → View
Wedge Plate 2 x 2 Left 24299	White	1×	€0,10 View at LEGO → View
Wedge Plate 2 x 2 Right 24307	White	1×	€0,10 View at LEGO → View
Tile 1 x 4 with Groove 2431	Black	2×	€0,12 View at LEGO → View