MASTERPIECE Challenge Set Reviews
Is this LEGO set a good investment?
“Although MASTERPIECE Challenge Set has only slightly exceeded the average yearly growth of many Education sets, its 14% annual return makes it a strong investment for LEGO collectors.”
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Subtheme Analysis
Annual growth
+11.86% (this set +14.13%)
This set's annual growth (CAGR) vs. subtheme
Community Stats
MASTERPIECE Challenge Set currently ranks #1 out of the top most owned sets in Education FIRST LEGO League Challenge.
About Education FIRST LEGO League Challenge

The "MASTERPIECE Challenge Sets" are part of the LEGO Education FIRST LEGO League (FLL) Challenge. These sets are used in the FIRST LEGO League Challenge, where teams of students aged 9-16 build and program LEGO robots to complete missions on a themed playing field. The MASTERPIECE theme encourages participants to explore and solve problems related to creativity and the arts. The set includes a variety of LEGO elements to construct mission models that teams' robots must interact with, promoting STEM learning, critical thinking, and teamwork skills.
FIRST LEGO League Challenge currently consists of 4 sets that as of now has run from 2023 to 2025. As of today,
45829 FIRST LEGO League Challenge 2025 - Unearthed is the most valuable FIRST LEGO League Challenge set with an estimated new/factory sealed value of $479.
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FIRST LEGO League introduces science, technology, engineering and math (STEM) to children ages 4-16* through fun, exciting hands-on learning. FIRST LEGO League participants gain real-world problem-solving experiences through a guided, global robotics program, helping today’s students and teachers build a better future together. In FIRST LEGO League, students engage in hands-on STEM experiences, building confidence, growing their knowledge and developing habits of learning. FIRST LEGO League’s three divisions inspire youth to experiment and grow their critical thinking, coding and design skills through hands-on STEM learning and robotics.
Description provided by LEGO©