LEGO 45823 MASTERPIECE Challenge Kit

Released 2023 · 1,756 pieces · 21 minifigures · FIRST LEGO League

LEGO MASTERPIECE Challenge Kit (45823) was released in 2023 as part of the FIRST LEGO League theme, with 1,756 pieces and 21 minifigures. By piece count it sits in the top 23% of FIRST LEGO League sets. It was one of 3 FIRST LEGO League sets released that year (see them all). Released in 2023, 3 years ago. Most LEGO sets are retired two to three years after release, so this one is likely retiring soon or recently retired.

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• Estimated value: $193 (modelled from piece count, era, and age, not live market data)

Availability: In the usual retirement window (inferred from its release year, not an official retirement date)

Full details, the price breakdown, and the minifigures included are below. Add it to your collection to track what it's worth.

• 11¢ per piece, cheaper per piece than most FIRST LEGO League sets
• 21 minifigures, a lot for one set

Minifigures: Green Torso, Lime Legs, Dark Red Hair, Scarf, Dark Turquoise Torso, Medium Azure Legs, Red Hair, Kid - Dark Turquoise Torso, Medium Lavender Legs, Bright Light Orange Helmet, Black Hair, Bright Light Orange Torso, Dark Red Legs, Dark Brown Hair, Dark Blue Torso, Magenta Legs, Light Bluish Grey Hair, Monochrome Bright Green, Monochrome Bright Light Blue, Monochrome Black, Hat, Monochrome Reddish Brown, Monochrome White, Tutu, Monochrome Dark Purple, Monochrome Dark Pink, Monochrome Red, 28621 Head, Monochrome Orange, 28621 Head, Monochrome Blue

More from 2023

Set data from the Rebrickable database, refreshed daily. Catalog data as of 2026-09-01. Values are this site's estimates, see how they're calculated.

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