Setobrick

LEGO Duplo 10842 Batcave Challenge

201773 piecesno minifigures

LEGO 10842 Batcave Challenge

Specifications

Set number10842
Release year2017
Piece count73
Minifigures0
ThemeDuplo
SubthemeDC Comics
Building instructionsDownload the instructions on lego.com

Where to buy set 10842

Also on: Amazon.co.uk · Amazon.ca

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LEGO set 10842 Batcave Challenge, released in 2017 as part of the Duplo line, has 73 pieces. Its inventory breaks down into 41 different lots, across 12 colors.

Inventory of set 10842

The inventory of set 10842 lists 73 pieces, spare parts excluded: 41 different lots (one shape in one color) for 37 part shapes.

Colors of set 10842

Main color: medium azure, making up 21% of the parts, followed by black (18%) and blue (18%).

ColorPartsShare
Medium Azure1521%
Black1318%
Blue1318%
Light Bluish Gray1216%
Yellow79.6%
Trans-Light Blue45.5%
Red34.1%
White22.7%
Dark Bluish Gray11.4%
Lime11.4%
Other colors (2)22.7%

Part types

TypePartsShare
Duplo, Quatro and Primo6995%
Non-Buildable Figures (Duplo, Fabuland, etc)45.5%

Most common parts in set 10842

PartColorQuantity
Duplo Brick 2 x 2 3437Light Bluish Gray8
Duplo Brick 1 x 2 x 2 with Bottom Tube 76371Medium Azure6
Duplo Brick 2 x 2 3437Medium Azure5
Duplo Brick 2 x 4 3011Blue4
Duplo Train Crossing Gate Base / Crane Base with Bottom Hole 13358Black2
Duplo Brick 2 x 3 with Curved Top 2302Black2
Duplo Brick 1 x 2 x 2 Brick Effect 25550Medium Azure2
Duplo Door 1 x 4 x 4 with Nine Panes 31171White2
Duplo Brick 1 x 2 x 2 4066Trans-Light Blue2
Duplo Plate 2 x 4 40666Blue2

18 of the 37 part shapes in this set have their own page on Setopedia, with their colors, element numbers and the other sets that use them. See all LEGO parts

Exclusive parts in set 10842

7 part shapes in set 10842 appear in no other set in the catalog, most often printed elements, stickers or molds specific to the model. If one gets lost, you will need to look for it individually, for example on BrickLink, rather than in another set. Counting colors, 8 lots in the set are not found in any other set.

PartColor
Duplo Brick 2 x 2 Slope 45° with Display Batmobile print 6474pr0001Blue
Duplo Motorcycle with Rubber Wheels, Windscreen and Batman Logo, Headlights Print 93702c03pr0003Black
Duplo Figure with Long Hair Section in Front, Lime Legs, Lime Hands, Green Leaves Print (Poison Ivy) 35515pr9999Bright Green
Duplo Brick 1 x 2 x 2 with Bottom Tube and The Joker Print 76371pr0101Yellow
Duplo Brick 1 x 2 x 2 with Bottom Tube and Blue Screen and Number Pad Print 76371pr0102Yellow
Duplo Figure with Thick Hair Combed Forward, with Bright Green Legs and Hand, Black Arms, and Robin Logo Print 35516pr0045Red
Duplo Figure with Thick Hair Combed Forward, Purple Legs and Arms, White Hands, with White Clown Face and Lime Bow on Chest Print (Joker) 35516pr0034Dark Purple

No similarly sized set supplies more than a quarter of its parts: set 10842 relies on a little-shared assortment.

Size of set 10842 within its line

With 73 pieces, set 10842 ranks #174 out of 522 Duplo sets in our database, which have an average of 69 parts. Among the 457 sets released in 2017, it ranks #349.

Frequently asked questions

How many pieces does LEGO set 10842 Batcave Challenge have?

LEGO set 10842 Batcave Challenge has 73 pieces. It was released in 2017 as part of the Duplo theme.

What year was LEGO set 10842 released?

Set 10842 Batcave Challenge was released in 2017 and belongs to the Duplo theme.

Which minifigures are included in set 10842?

LEGO set 10842 Batcave Challenge does not include any minifigures.

Where can I find the building instructions for set 10842?

The instructions for LEGO set 10842 Batcave Challenge can be downloaded free as a PDF from the official lego.com website, under “Building Instructions”, by entering the number 10842.

What is the main color of LEGO set 10842?

Medium azure, with 15 out of 73 pieces, or 21%. Next come black (18%) and blue (18%).

How many different parts does set 10842 contain?

Set 10842 has 41 different lots (one shape in one color), covering 37 part shapes. Most common part: Duplo Brick 2 x 2 in light bluish gray, with 8 copies.

Does LEGO set 10842 contain any exclusive parts?

Yes: 7 part shapes exist in no other set, for example: Duplo Brick 2 x 2 Slope 45° with Display Batmobile print.

Set number10842
Release year2017
ThemeDuplo
Piece count73
Minifigures0
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-30