How many pieces does the LEGO MISSION MARS Challenge Kit (9788-1) have?

The LEGO MISSION MARS Challenge Kit set (9788-1) contains 1209 pieces. It was released in 2003 as part of the LEGO FIRST LEGO League theme.

How can I find missing parts for LEGO set 9788-1?

On BrickMissing you can check which parts from the LEGO MISSION MARS Challenge Kit (9788-1) you already own. Add your LEGO collection and we'll show exactly which of the 1209 pieces you're missing and which you already have.

Can I build the LEGO MISSION MARS 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 1209 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO MISSION MARS Challenge Kit from?

The LEGO MISSION MARS Challenge Kit (9788-1) 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.

MISSION MARS Challenge Kit

🏷️ 9788-1•🎨 FIRST LEGO League•📅 2003•🧱 1209 parts•Intermediate

MISSION MARS Challenge Kit (9788-1) is a LEGO FIRST LEGO League from 2003. This page uses the available set and theme data until a fuller product description is available.

Parts Inventory

🧱 1209 parts

Part	Color	Qty
Tile Special 1 x 2 Grille with Bottom Groove 2412b	Light Bluish Gray	9×
Tile 1 x 4 with Groove 2431	Yellow	13×
Tile 1 x 4 with Groove 2431	Black	10×
Plate 2 x 12 2445	Dark Gray	6×
Brick 2 x 6 2456	Black	3×
Brick Special 1 x 2 with Pin 2458	Tan	2×
Plate Round 2 x 2 with Rounded Bottom [Boat Stud] 2654	Black	1×
Technic Brick 1 x 10 [9 Pin Holes] 2730	Black	4×
Technic Pin with Friction Ridges Lengthwise and Center Slots 2780	Black	104×
Brick Special 1 x 1 with Handle 2921	Tan	2×

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Brick Special 1 x 2 with Pin	2458	Tan	2×
Plate Round 2 x 2 with Rounded Bottom [Boat Stud]	2654	Black	1×
Technic Brick 1 x 10 [9 Pin Holes]	2730	Black	4×
Technic Pin with Friction Ridges Lengthwise and Center Slots	2780	Black	104×
Brick Special 1 x 1 with Handle	2921	Tan	2×
Lever Small Base with Black Lever	298c02	Black	1×
Brick 2 x 2	3003	Tan	1×
Brick 1 x 2	3004	Tan	4×
Brick 1 x 1	3005	Dark Orange	4×
Brick 1 x 1	3005	Orange	4×
Brick 1 x 1	3005	Black	2×
Brick 2 x 10	3006	Black	12×
Brick 2 x 8	3007	Black	4×
Brick 1 x 4	3010	Red	2×
Brick 1 x 4	3010	Tan	1×
Plate 1 x 1	3024	Dark Blue	4×
Plate 6 x 12	3028	Dark Gray	14×
Rock Boulder, Top	30293	Brown	4×
Rock Boulder, Bottom	30294	Brown	4×
Plate 4 x 6	3032	Tan	1×
Plate 2 x 8	3034	Black	2×
Plate 4 x 8	3035	Tan	1×
Wedge Plate 6 x 12 Left	30355	Light Gray	2×
Wedge Plate 6 x 12 Right	30356	Light Gray	2×
Plate 6 x 8	3036	Red	7×
Slope 45° 2 x 1 with Bottom Pin	3040b	Black	2×
Wedge Plate 4 x 4 Cut Corner	30503	Dark Blue	2×
Hinge Cylinder 1 x 2 Locking with 2 Click Fingers and Axle Hole, 9 Teeth	30553	Black	1×
Tile 2 x 2 with Groove	3068b	Dark Blue	43×
Tile 1 x 2 with Groove	3069b	Dark Blue	8×
Tile 1 x 2 with Groove	3069b	Black	6×
Technic Pin 3/4	32002	Dark Gray	8×
Technic Beam 1 x 11.5 Double Bent Thick	32009	Dark Gray	8×
Technic Beam 1 x 11.5 Double Bent Thick	32009	Black	3×
Technic Axle and Pin Connector Angled #1	32013	White	1×
Technic Axle and Pin Connector Angled #1	32013	Yellow	2×
Technic Axle and Pin Connector Angled #1	32013	Black	2×
Technic Axle and Pin Connector Angled #1	32013	Lime	1×
Technic Axle and Pin Connector Angled #1	32013	Light Gray	6×
Technic Axle and Pin Connector Angled #1	32013	Pearl Light Gray	7×
Technic Axle and Pin Connector Angled #6 - 90°	32014	Black	26×
Technic Axle and Pin Connector Angled #6 - 90°	32014	Light Gray	2×
Technic Axle and Pin Connector Angled #5 - 112.5°	32015	Light Gray	2×
Technic Axle and Pin Connector Angled #3 - 157.5?	32016	Red	6×
Technic Axle and Pin Connector Angled #3 - 157.5?	32016	Light Gray	6×
Technic Beam 1 x 5 Thin	32017	Black	2×
Technic Axle and Pin Connector Angled #2 - 180°	32034	Black	12×
Technic Axle and Pin Connector Angled #2 - 180°	32034	Light Gray	8×
Technic Axle Connector with Axle Hole	32039	White	1×
Technic Axle Connector with Axle Hole	32039	Black	12×
Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole]	32054	Light Gray	26×
Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole]	32054	Black	2×
Technic Axle 2 Notched	32062	Black	47×
Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin	32064a	Red	8×
Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin	32064a	Black	26×
Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin	32064a	Yellow	24×
Technic Axle 5	32073	Light Gray	17×
Technic Bush 1/2 Smooth with Axle Hole Reduced	32123a	Tan	10×
Technic Beam 2 x 4 L-Shape Thick	32140	Pearl Light Gray	2×
Technic Beam 2 x 4 L-Shape Thick	32140	Black	2×
Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole	32184	Light Gray	2×
Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole	32184	Pearl Light Gray	1×
Technic Axle and Pin Connector Angled #4 - 135°	32192	Pearl Light Gray	4×
Technic Axle and Pin Connector Angled #4 - 135°	32192	Red	2×
Technic Axle and Pin Connector Angled #4 - 135°	32192	Black	2×
Technic Axle 5.5 with Stop [Flat Short End]	32209	Black	24×
Technic Beam 1 x 15 Thick	32278	Light Gray	6×
Technic Beam 1 x 15 Thick	32278	Light Bluish Gray	3×
Technic Beam 1 x 15 Thick	32278	Black	6×
Technic Beam 1 x 15 Thick	32278	Pearl Light Gray	4×
Technic Beam 1 x 15 Thick	32278	Lime	3×
Technic Axle and Pin Connector Perpendicular Double	32291	Black	4×
Technic Beam 1 x 5 Thick	32316	Pearl Light Gray	2×
Technic Beam 1 x 5 Thick	32316	Black	10×
Technic Beam 1 x 3 Thick	32523	Black	5×
Technic Beam 1 x 3 Thick	32523	Dark Gray	4×
Technic Beam 1 x 11 Thick	32525	Black	4×
Technic Beam 3 x 5 L-Shape Thick	32526	Black	6×
Slope 33° 3 x 4	3297	Red	61×
Slope 33° 3 x 2	3298	Red	17×
Plate 1 x 8	3460	Orange	14×
Brick 1 x 3	3622	Tan	2×
Technic Gear 8 Tooth	3647	Light Gray	1×
Plate 1 x 6	3666	Dark Gray	6×
Technic Brick 1 x 2 [1 Pin Hole]	3700	Tan	1×
Technic Axle 4	3705	Black	29×
Technic Axle 6	3706	Black	4×
Technic Axle 8	3707	Black	2×
Technic Axle 12	3708	Black	2×
Plate 1 x 4	3710	Tan	1×
Plate 1 x 4	3710	Dark Blue	4×
Technic Bush	3713	Light Gray	3×
Technic Bush	3713	White	4×
Technic Axle Pin without Friction Ridges Lengthwise	3749	Tan	14×
Plate Special 1 x 2 with 1 Stud without Groove (Jumper)	3794a	Trans-Clear	1×
Plate 2 x 6	3795	Black	4×
Plate 2 x 10	3832	Black	17×
Brick Round 2 x 2 with Axle Hole	3941	Trans-Clear	6×
Brick Round 2 x 2 with Axle Hole	3941	White	4×
Cone 4 x 4 x 2, Axle Hole [Plain]	3943b	White	3×
Antenna 1 x 4 with Rounded Top	3957a	Black	1×
Plate 6 x 6	3958	Tan	1×
Technic Beam 1 x 9 Thick	40490	Black	6×
Technic Beam 1 x 9 Thick	40490	Light Gray	6×
Ball, Hard Plastic, 51mm (approx. 6 studs diameter)	41250	Red	1×
Hinge Cylinder 1 x 3 Locking with 1 Finger and Technic Friction Pin with Round Hole	41532	Black	1×
Tile 1 x 8 with Groove	4162	Black	2×
Technic Beam 1 x 2 Thin	41677	Pearl Light Gray	4×
Technic Beam 1 x 2 Thin	41677	Black	6×
Technic Axle and Pin Connector Perpendicular Double Split	41678	Black	1×
Wedge 4 x 2 Right	41767	Lime	2×
Wedge 4 x 2 Right	41767	Light Bluish Gray	2×
Wedge 4 x 2 Left	41768	Lime	2×
Wedge 4 x 2 Left	41768	Light Bluish Gray	2×
Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes	42003	Light Gray	2×
Wheel 20 x 30 Technic	4266	Black	1×
Technic Pin 1/2	4274	Light Gray	14×
Slope 33° 3 x 1	4286	Red	2×
Technic Axle Pin with Friction Ridges Lengthwise	43093	Black	42×
Dish 3 x 3 Inverted [Radar]	43898	Tan	1×
Technic Axle 7	44294	Light Gray	38×
Technic Pin Connector Perpendicular 2 x 2 Bent	44809	Light Gray	1×
Technic Axle 3	4519	Light Gray	21×
Cone 1 x 1 [No Top Groove]	4589	Black	1×
Slope Inverted 45° 4 x 2 Double	4871	Black	9×
Plate Round 1 x 1 with Solid Stud	6141	Tan	2×
Plate Round 1 x 1 with Solid Stud	6141	White	2×
Brick Round 4 x 4 with 4 Side Pin Holes and Center Axle Hole	6222	Black	3×
Brick Special 2 x 2 with Pin and Axle Hole	6232	Tan	2×
Technic Axle and Pin Connector Perpendicular	6536	Black	2×
Technic Axle and Pin Connector Perpendicular	6536	Pearl Light Gray	2×
Technic Axle and Pin Connector Perpendicular	6536	Light Gray	2×
Technic Axle Connector Ridged [with x Hole x Orientation]	6538b	Yellow	14×
Technic Axle Connector Ridged [with x Hole x Orientation]	6538b	Black	24×
Technic Axle Connector Ridged [with x Hole x Orientation]	6538b	Light Gray	10×
Technic Axle Connector Ridged [with x Hole x Orientation]	6538b	Pearl Light Gray	5×
Technic Brick 1 x 1 with Pin Hole	6541	White	1×
Technic Brick 1 x 1 with Pin Hole	6541	Tan	2×
Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots	6558	Black	26×
Technic Beam 1 x 9 Bent (6 - 4) Thick	6629	Pearl Light Gray	2×
Technic Beam 1 x 3 Thin	6632	Black	12×
Technic Beam 1 x 3 Thin	6632	Pearl Light Gray	2×
Magnet Cylindrical	73092	Black	8×
Hose, Ribbed 7mm D. 8L / 6.4cm	78c08	Metallic Silver	8×
Hose, Ribbed 7mm D. 10L / 8.0cm	78c10	Pearl Light Gray	24×
Hose, Ribbed 7mm D. 13L / 10.4cm	78c13	Metallic Silver	2×
Rubber Belt Small [15mm ID] [Round Cross Section]	85543	White	2×

Build DNA

Parts inventory insights for MISSION MARS Challenge Kit

1,209 pieces puts this build +16% against the average FIRST LEGO League set and +406% against the average 2003 release.

LEGOFIRST LEGO LEAGUE

Vs average FIRST LEGO League set

+16%+165 parts

This set1,209

Average set1,044

Average FIRST LEGO League set: 1,044 pieces across 48 other sets.

Vs average 2003 set

+406%+970 parts

This set1,209

Average set239

Average 2003 set: 239 pieces across 235 other sets.

Color profile

17different colors

Dominant color

Black

Black550x

46%

Light Gray177x

15%

Red106x

Dark Blue61x

Unique parts

10.9 pieces per unique type

109

Repeat factor

Average pieces per unique type.

11x

Most used part

Technic Pin with Friction Ridges Lengthwise and Center Slots

104x

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🧩109unique parts🎨17different colors📊71.1avg. parts per color🏆104×Technic Pin with Friction Ridges Lengthwise and Center Slots

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