How many pieces does the LEGO MASTERPIECE Challenge Kit (45823-1) have?

The LEGO MASTERPIECE Challenge Kit set (45823-1) contains 1756 pieces. It was released in 2023 as part of the LEGO FIRST LEGO League theme.

How can I find missing parts for LEGO set 45823-1?

On BrickMissing you can check which parts from the LEGO MASTERPIECE Challenge Kit (45823-1) you already own. Add your LEGO collection and we'll show exactly which of the 1756 pieces you're missing and which you already have.

Can I build the LEGO MASTERPIECE Challenge Kit 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 1756 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO MASTERPIECE Challenge Kit from?

The LEGO MASTERPIECE Challenge Kit (45823-1) belongs to the LEGO FIRST LEGO League theme. You can browse all FIRST LEGO League sets on BrickMissing to find more sets from this theme.

MASTERPIECE Challenge Kit

45823-1 FIRST LEGO League 2023 1756 parts 4.8% repair risk Expert

MASTERPIECE Challenge Kit (45823-1) is a LEGO FIRST LEGO League from 2023. The set contains 1,756 parts across 12 part and colour combinations in 7 colours — the full inventory below shows exactly which pieces you need to build or complete it.

Parts Inventory

🧱 1756 parts

Part	Color	Qty	LEGO price each
Technic Pin Connector Hub with 2 Perpendicular Axles 10197	Black	6×	€0,18 View at LEGO → View
Plate Special 2 x 2 with 1 Pin Hole [Complete Underside Rib] 10247	White	6×	€0,10 View at LEGO → View
Technic Gear 8 Tooth [Reinforced] 10928	Dark Bluish Gray	1×	€0,15 View at LEGO → View
Tile Special 2 x 2 Inverted 11203	White	6×	€0,10 View at LEGO → View
Plate 3 x 3 11212	Black	1×	€0,12 View at LEGO → View
Plate 3 x 3 11212	Bright Light Orange	1×	€0,12 View at LEGO → View
Plate Round 6 x 6 with Hole 11213	White	1×	€0,41 View at LEGO → View
Plate Round 6 x 6 with Hole 11213	Medium Azure	1×	€0,41 View at LEGO → View
Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle 11214	Red	3×	€0,29 View at LEGO → View
Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle 11214	Dark Bluish Gray	7×	€0,29 View at LEGO → View
Plate Special 1 x 2 with Pin Hole on Top 11458	Sand Green	2×	€0,10 View at LEGO → View
Plate Special 1 x 2 with Pin Hole on Top 11458	White	4×	€0,10 View at LEGO → View

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Repairability

Can you fix MASTERPIECE Challenge Kit if a piece goes missing?

4.8%Moderate repair risk

easy to fixguard this box

24 of the 495 part+color combinations in this set appear in 3 or fewer sets ever made. Lose one of those and a replacement is very hard to find.

Theme average

14.4%

All sets

6.7%

Hardest to replace

Slope Curved 4 x 4 x 2/3 Triple Curved · White · only this setTechnic Panel Round Corner 5 x 3 x 2 Right · Yellow · 2 sets everMinifig Head [Plain] [Vented Stud - 2 Ho… · Black · 2 sets ever

How we calculate this →