UNEARTHED Challenge Set

🏷️ 45829-1🎨 FIRST LEGO League📅 2025🧱 1742 partsExpert

UNEARTHED Challenge Set (45829-1) is a LEGO FIRST LEGO League from 2025. This page uses the available set and theme data until a fuller product description is available.

Parts Inventory

🧱 1742 parts
PartQty
Plate Special 2 x 2 with 1 Pin Hole [Complete Underside Rib]

Plate Special 2 x 2 with 1 Pin Hole [Complete Underside Rib]

10247

Brick Special 1 x 2 with 2 Studs on 1 Side

Brick Special 1 x 2 with 2 Studs on 1 Side

11211

Plate 3 x 3

Plate 3 x 3

11212

Plate Round 6 x 6 with Hole

Plate Round 6 x 6 with Hole

11213

Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle

Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle

11214

10×
Tile Round 1 x 2

Tile Round 1 x 2

1126

Technic Pin Connector Perpendicular 2 x 4 Bent - Beam with 90 Hole Ø 4.8

Technic Pin Connector Perpendicular 2 x 4 Bent - Beam with 90 Hole Ø 4.8

11455

Slope Curved 2 x 1 No Studs [1/2 Bow]

Slope Curved 2 x 1 No Studs [1/2 Bow]

11477

Plate Round 4 x 4 with 2 x 2 Round Opening

Plate Round 4 x 4 with 2 x 2 Round Opening

11833

Technic Panel Fairing #22 5L Small Smooth, Side A

Technic Panel Fairing #22 5L Small Smooth, Side A

11947

Showing 10 of 480 parts

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Build DNA

Parts inventory insights for UNEARTHED Challenge Set

1,742 pieces puts this build +69% against the average FIRST LEGO League set and +174% against the average 2025 release.

LEGOFIRST LEGO LEAGUE

Vs average FIRST LEGO League set

+69%+709 parts
This set1,742
Average set1,033

Average FIRST LEGO League set: 1,033 pieces across 48 other sets.

Vs average 2025 set

+174%+1,107 parts
This set1,742
Average set635

Average 2025 set: 635 pieces across 561 other sets.

Color profile

29different colors

Dominant color

Light Bluish Gray

Light Bluish Gray471x
27%
Black336x
19%
Dark Bluish Gray288x
17%
Red172x
10%

Unique parts

6.2 pieces per unique type

282

Repeat factor

Average pieces per unique type.

6x

Most used part

Technic Pin with Friction Ridges Lengthwise with No Center Slots

Technic Pin with Friction Ridges Lengthwise with No Center Slots170x

Results are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.

This site is not affiliated with or endorsed by the LEGO Group.

Build Insights🧩282unique parts🎨29different colors📊60.1avg. parts per color🏆170×Technic Pin with Friction Ridges Lengthwise with No Center Slots