Inspired by the year's Mars Rover mission, competing teams had to design and construct robots to solve a number of problems like removing rocks from a 'solar panel' to ensure a Mars base energy supply, collect 'soil/rock samples' from the Martian desert landscape, etc.

Sets in Exclusive / FIRST LEGO League

Theme / Subtheme Exclusive / FIRST LEGO League
Year 2016
Pieces / Minifigs 2,161 / 2
Availability Retired
45802 FIRST LEGO League Challenge 2016 Animal Allies
Retail $225.00
Value $305.70
Growth 35.9%
Annual growth 5.2%
Theme / Subtheme Exclusive / FIRST LEGO League
Year 2017
Pieces / Minifigs 2,045 / 1
Availability Retired
45804 FIRST LEGO League Challenge 2017 Hydro Dynamics
Retail $225.00
Value $273.32
Growth 21.5%
Annual growth 4.0%
Theme / Subtheme Exclusive / FIRST LEGO League
Year 2013
Pieces 2,031
Availability Retired
9664 FIRST LEGO League Challenge 2013 Nature's Fury
Retail $225.00
Value $237.16
Growth 5.4%
Theme / Subtheme Exclusive / FIRST LEGO League
Year 2018
Pieces / Minifigs 1,892 / 3
Availability Retired
45806 FIRST LEGO League Challenge 2018 Into Orbit
Retail $299.00
Value $386.54
Growth 29.3%
Annual growth 7.2%
Theme / Subtheme Exclusive / FIRST LEGO League
Year 2012
Pieces 1,615
Availability Retired
9657 FIRST LEGO League Challenge 2012 Senior Solutions
Retail $225.00
Value $168.54
Theme / Subtheme Exclusive / FIRST LEGO League
Year 2007
Pieces / Minifigs 1,563 / 1
Availability Retired
9764 FIRST LEGO League Challenge 2007 Power Puzzle
Retail $75.00
Value $249.99
Growth 233.3%
Annual growth 4.8%
Theme / Subtheme Exclusive / FIRST LEGO League
Year 2006
Pieces / Minifigs 1,514 / 2
Availability Retired
9763 FIRST LEGO League Challenge 2006 Nano Quest
Retail $75.00
Value $278.61
Growth 271.5%
Annual growth 8.6%
Theme / Subtheme Exclusive / FIRST LEGO League
Year 2009
Pieces 1,309
Availability Retired
9698 FIRST LEGO League Challenge 2009 Smart Move
Retail $75.00
Value $135.57
Growth 80.8%
Annual growth 4.7%
Theme / Subtheme Exclusive / FIRST LEGO League
Year 2008
Pieces / Minifigs 778 / 12
Availability Retired
9699 FIRST LEGO League Challenge 2008 Climate Connections
Retail $75.00
Value $330.63
Growth 340.8%
Annual growth 11.2%
Theme / Subtheme Exclusive / FIRST LEGO League
Year 2016
Pieces 81
Availability Retired
45803 FIRST LEGO League Challenge 2016 Creature Craze
Retail $19.99
Value ~$19.99
Theme / Subtheme Exclusive / FIRST LEGO League
Year 2010
Availability Retired
9696 FIRST LEGO League Challenge 2010 Body Forward
Retail $225.00
Value $192.71
Theme / Subtheme Exclusive / FIRST LEGO League
Year 2011
Availability Retired
9697 FIRST LEGO League Challenge 2011 Food Factor
Retail $225.00
Value $353.76
Growth 57.2%
Annual growth 4.2%
Theme / Subtheme Exclusive / FIRST LEGO League
Year 2004
Availability Retired
9761 FIRST LEGO League Challenge 2004 No Limits
Retail $75.00
Theme / Subtheme Exclusive / FIRST LEGO League
Year 2005
Availability Retired
9762 FIRST LEGO League Challenge 2005 Ocean Odyssey
Retail $75.00
Theme / Subtheme Exclusive / FIRST LEGO League
Year 2001
Minifigs 5
Availability Retired
9784 FIRST LEGO League Challenge 2001 Arctic Impact
Retail $75.00
Theme / Subtheme Exclusive / FIRST LEGO League
Year 2002
Availability Retired
9789-2 FIRST LEGO League Challenge 2002 City Sights
Retail $75.00