How many pieces does the LEGO Senior Solutions Challenge Kit (9657-1) have?

The LEGO Senior Solutions Challenge Kit set (9657-1) contains 1612 pieces. It was released in 2012 as part of the LEGO FIRST LEGO League theme.

How can I find missing parts for LEGO set 9657-1?

On BrickMissing you can check which parts from the LEGO Senior Solutions Challenge Kit (9657-1) you already own. Add your LEGO collection and we'll show exactly which of the 1612 pieces you're missing and which you already have.

Can I build the LEGO Senior Solutions 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 1612 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO Senior Solutions Challenge Kit from?

The LEGO Senior Solutions Challenge Kit (9657-1) 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.

Senior Solutions Challenge Kit

🏷️ 9657-1•🎨 FIRST LEGO League•📅 2012•🧱 1612 parts•Intermediate

Senior Solutions Challenge Kit (9657-1) is a LEGO FIRST LEGO League from 2012. This page uses the available set and theme data until a fuller product description is available.

Parts Inventory

🧱 1612 parts

Part	Color	Qty
Flag 2 x 2 Square, Flat Clip Edge [Thick Clips] 11055	Red	2×
Brick 2 x 2 Corner 2357	Black	6×
Plate 2 x 2 Corner 2420	Black	6×
Brick 2 x 6 2456	Light Bluish Gray	1×
Technic Brick 1 x 10 [9 Pin Holes] 2730	Black	2×
Technic Pin with Friction Ridges Lengthwise and Center Slots 2780	Black	268×
Brick 2 x 4 3001	Black	6×
Brick 2 x 4 3001	Light Bluish Gray	1×
Brick 2 x 3 3002	Orange	12×
Brick 2 x 3 3002	Light Bluish Gray	4×

Showing 10 of 212 parts

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Technic Pin with Friction Ridges Lengthwise and Center Slots	2780	Black	268×
Brick 2 x 4	3001	Black	6×
Brick 2 x 4	3001	Light Bluish Gray	1×
Brick 2 x 3	3002	Orange	12×
Brick 2 x 3	3002	Light Bluish Gray	4×
Brick 2 x 3	3002	Tan	1×
Tyre 14 x 9 Smooth Small Wide Slick	30028	Black	4×
Brick 2 x 2	3003	Light Bluish Gray	1×
Brick 2 x 2	3003	Orange	3×
Brick 2 x 2	3003	White	4×
Brick 1 x 2	3004	Black	1×
Brick 1 x 2	3004	Black	4×
Brick 1 x 2	3004	Orange	6×
Brick 1 x 2	3004	Light Bluish Gray	2×
Brick 1 x 2	3004	Light Bluish Gray	2×
Brick 1 x 1	3005	Black	4×
Brick 1 x 1	3005	Tan	4×
Brick 1 x 1	3005	White	2×
Brick 1 x 1	3005	Light Bluish Gray	4×
Brick 1 x 1	3005	Orange	12×
Brick 1 x 1 with Simple Black Eye with White Pupil Print	3005pr0003	White	2×
Brick 1 x 8	3008	White	8×
Brick 1 x 6	3009	Black	4×
Brick 1 x 6	3009	White	11×
Brick 1 x 6	3009	Light Bluish Gray	2×
Brick 1 x 6	3009	Orange	6×
Brick 1 x 4	3010	Light Bluish Gray	1×
Brick 1 x 4	3010	Black	3×
Brick 1 x 4	3010	Light Bluish Gray	2×
Brick 1 x 4	3010	White	13×
Brick 1 x 4	3010	Orange	3×
Plant, Round 1 x 1 - 3 Bamboo Leaves	30176	Light Bluish Gray	8×
Plate 2 x 4	3020	White	2×
Plate 2 x 4	3020	Black	4×
Plate 2 x 2	3022	Dark Bluish Gray	1×
Plate 2 x 2	3022	Black	4×
Plate 2 x 2	3022	Tan	2×
Plate 1 x 2	3023	Black	4×
Plate 1 x 2	3023	Tan	2×
Plate 1 x 1	3024	Tan	4×
Plate 1 x 1	3024	White	5×
Plate 6 x 12	3028	Black	1×
Plate 4 x 6	3032	Black	1×
Plate 4 x 6	3032	Light Bluish Gray	2×
Plate 2 x 8	3034	Black	1×
Plate 6 x 8	3036	Black	3×
Slope 18° 4 x 2	30363	Black	2×
Bar 4L (Lightsaber Blade / Wand)	30374	Black	2×
Slope 45? 2 x 2	3039	Orange	6×
Slope 45? 2 x 2	3039	Light Bluish Gray	2×
Slope 45° 2 x 1 with Bottom Pin	3040b	Tan	4×
Plate Round Corner 4 x 4	30565	White	4×
Brick Round 1 x 1 Open Stud	3062b	White	18×
Brick Round 1 x 1 Open Stud	3062b	Light Bluish Gray	3×
Tile 2 x 2 with Groove	3068b	Black	4×
Tile 2 x 2 with Groove	3068b	Red	4×
Tile 2 x 2 with Computer Monitor, White Power Switch Icon Print	3068bpr0095	Dark Gray	1×
Tile 1 x 2 with Groove	3069b	Orange	16×
Tile 1 x 2 with Groove	3069b	Light Aqua	16×
Tile 1 x 2 with Groove	3069b	Medium Blue	16×
Tile 1 x 2 with Groove	3069b	Black	4×
Tile 1 x 2 with Groove	3069b	Yellow	16×
Tile 1 x 1 with Groove	3070b	Red	32×
Tile 1 x 1 with Groove	3070b	Orange	32×
Tile 1 x 1 with Groove	3070b	Black	32×
Tile 1 x 1 with Groove	3070b	Medium Blue	32×
Tile 1 x 1 with Groove	3070b	White	1×
Technic Pin 3/4	32002	Tan	3×
Technic Beam 1 x 11.5 Double Bent Thick	32009	White	6×
Technic Beam 1 x 11.5 Double Bent Thick	32009	Black	2×
Technic Beam 1 x 11.5 Double Bent Thick	32009	Red	12×
Technic Axle and Pin Connector Angled #1	32013	White	2×
Technic Axle and Pin Connector Angled #1	32013	Black	8×
Technic Axle and Pin Connector Angled #6 - 90°	32014	Red	6×
Technic Axle and Pin Connector Angled #6 - 90°	32014	White	4×
Technic Axle and Pin Connector Angled #5 - 112.5°	32015	Black	4×
Technic Axle and Pin Connector Angled #2 - 180°	32034	Red	5×
Technic Axle and Pin Connector Angled #2 - 180°	32034	Black	5×
Technic Axle Connector with Axle Hole	32039	Red	2×
Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole]	32054	Black	10×
Technic Axle 2 Notched	32062	Red	29×
Technic Knob Wheel	32072	Black	5×
Technic Axle 5	32073	Light Bluish Gray	1×
Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced	32123b	Light Bluish Gray	8×
Technic Plate 1 x 5 with Smooth Ends, 4 Studs and Centre Axle Hole	32124	White	2×
Technic Axle and Pin Connector Toggle Joint Smooth	32126	Light Bluish Gray	2×
Technic Pin Double with Axle Hole	32138	Light Bluish Gray	1×
Technic Beam 2 x 4 L-Shape Thick	32140	Red	10×
Technic Gear 12 Tooth Double Bevel	32270	Black	2×
Technic Beam 1 x 15 Thick	32278	Red	5×
Technic Beam 1 x 5 Thick	32316	White	5×
Technic Beam 1 x 5 Thick	32316	Black	2×
Technic Beam 1 x 5 Thick	32316	Red	28×
Technic Beam 1 x 4 Thin	32449	Red	6×
Technic Gear 36 Tooth Double Bevel	32498	Black	4×
Technic Beam 1 x 3 Thick	32523	Red	24×
Technic Beam 1 x 3 Thick	32523	White	5×
Technic Beam 1 x 7 Thick	32524	Red	9×
Technic Beam 1 x 11 Thick	32525	Red	2×
Technic Beam 1 x 11 Thick	32525	Black	5×
Technic Beam 1 x 11 Thick	32525	White	5×
Technic Beam 3 x 5 L-Shape Thick	32526	Red	14×
Technic Beam 3 x 5 L-Shape Thick	32526	Black	2×
Technic Beam 3 x 5 L-Shape Thick	32526	White	4×
Technic Brick 6 x 8 with 4 x 6 Opening	32532	Black	2×
Plant, Carrot	33172	Orange	2×
Plant, Carrot Top	33183	Bright Green	2×
Plant, Flower, Plate Round 1 x 1 with 4 Petals	33291	Bright Light Orange	8×
Technic Beam 3 x 0.5 Liftarm with Boss and Pin / Crank	33299a	Light Bluish Gray	11×
Brick 1 x 3	3622	White	6×
Technic Gear 8 Tooth	3647	Dark Bluish Gray	2×
Technic Gear 24 Tooth [New Style with Single Axle Hole]	3648b	Dark Bluish Gray	2×
Technic Gear 40 Tooth	3649	Light Bluish Gray	2×
Plate 1 x 6	3666	Black	6×
Technic Pin without Friction Ridges Lengthwise	3673	Light Bluish Gray	7×
Technic Brick 1 x 2 [1 Pin Hole]	3700	White	10×
Technic Brick 1 x 4 [3 Pin Holes]	3701	Red	1×
Technic Brick 1 x 8 [7 Pin Holes]	3702	Black	2×
Technic Axle 4	3705	Black	7×
Technic Axle 6	3706	Black	8×
Technic Axle 8	3707	Black	2×
Technic Axle 12	3708	Black	2×
Plate 1 x 4	3710	Black	6×
Plate 1 x 4	3710	White	3×
Plate 1 x 4	3710	Tan	4×
Technic Bush	3713	Light Bluish Gray	17×
Technic Axle 10	3737	Black	9×
Technic Axle Pin without Friction Ridges Lengthwise	3749	Tan	4×
Plate 2 x 6	3795	Black	6×
Plate 2 x 6	3795	Orange	3×
Plate 2 x 6	3795	Light Bluish Gray	1×
Plate 2 x 6	3795	Tan	1×
Plate 2 x 10	3832	White	2×
Technic Brick 1 x 6 [5 Pin Holes]	3894	Light Bluish Gray	4×
Brick Round 2 x 2 with Axle Hole	3941	Yellow	4×
Brick Round 2 x 2 with Axle Hole	3941	Reddish Brown	4×
Brick Round 2 x 2 with Axle Hole	3941	Tan	5×
Cone 2 x 2 x 2, Open Stud	3942c	White	6×
Plate 6 x 6	3958	Light Bluish Gray	2×
Plate 6 x 6	3958	Black	4×
Plate 6 x 6	3958	Red	4×
Plate 6 x 6	3958	Reddish Brown	4×
Technic Beam 1 x 9 Thick	40490	Black	4×
Technic Beam 1 x 9 Thick	40490	Red	11×
Technic Beam 1 x 9 Thick	40490	White	4×
Technic Beam 1 x 13 Thick	41239	White	10×
Technic Beam 1 x 13 Thick	41239	Red	21×
Ball, Hard Plastic, 51mm (approx. 6 studs diameter)	41250	Red	3×
Ball, Hard Plastic, 51mm (approx. 6 studs diameter)	41250	Black	3×
Ball, Hard Plastic, 51mm (approx. 6 studs diameter)	41250	Yellow	2×
Tile Round 2 x 2 with Bottom Cross	4150	Black	6×
Tile Round 2 x 2 with Bottom Cross	4150	Red	2×
Plate 8 x 8	41539	White	1×
Tile 1 x 8 with Groove	4162	White	2×
Technic Beam 1 x 2 Thin	41677	Red	4×
Technic Wedge Belt Wheel [aka Pulley]	4185	Dark Bluish Gray	2×
Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes	42003	Black	7×
Technic Axle Pin with Friction Ridges Lengthwise	43093	Black	57×
Technic Beam 1 x 2 Thick	43857	Red	9×
Technic Axle 7	44294	Light Bluish Gray	8×
Technic Axle 3	4519	Light Bluish Gray	10×
Plate Special 2 x 2 with Wheel Holders	4600	Black	2×
Plant, Flower 2 x 2 Leaves - Angular	4727	Bright Green	5×
Plant, Flower 2 x 2 - Round [Open Stud]	4728	Red	1×
Plant, Flower 2 x 2 - Round [Open Stud]	4728	Yellow	2×
Technic Pin Connector Hub Perpendicular 3L with 4 Pins	48989	Light Bluish Gray	2×
Wedge Plate 2 x 4	51739	Black	2×
Brick Special 1 x 2 with Studs on 2 Sides	52107	White	4×
Wheel 18mm x 14mm with Axle Hole, Fake Bolts and Shallow Spokes	55982	Light Bluish Gray	3×
Tyre 43.2 x 14 Offset Tread	56898	Black	2×
Wheel 30 x 14	56904	Light Bluish Gray	2×
Tyre 30.4 x 14 VR Solid	58090	Black	3×
Light Cover 1 x 1 Round with Internal Bar / Bionicle Barraki Eye	58176	Trans-Red	3×
Light Cover 1 x 1 Round with Internal Bar / Bionicle Barraki Eye	58176	Trans-Bright Green	6×
Technic Axle Connector Smooth [with x Hole + Orientation]	59443	Black	7×
Technic Axle Connector Smooth [with x Hole + Orientation]	59443	Reddish Brown	10×
Technic Axle Connector Smooth [with x Hole + Orientation]	59443	Red	11×
Technic Beam 3 x 3 T-Shape Thick	60484	Black	4×
Technic Axle 9	60485	Light Bluish Gray	3×
Plate Round 1 x 1 with Solid Stud	6141	White	6×
Plate Round 1 x 1 with Solid Stud	6141	Red	12×
Container Box 2 x 2 x 2 - Top Opening	61780	Reddish Brown	1×
Technic Universal Joint 3L [Complete Assembly]	61903	Light Bluish Gray	2×
Brick Round 4 x 4 with 4 Side Pin Holes and Center Axle Hole	6222	Reddish Brown	2×
Cone 3 x 3 x 2	6233	Yellow	2×
Technic Pin Connector Round [Slotted]	62462	White	2×
Bar 6L with Stop Ring	63965	Black	5×
Technic Beam Frame 5 x 7 with 3 x 5 Opening Thick	64179	Light Bluish Gray	1×
Technic Panel 5 x 11 x 1	64782	White	4×
Technic Panel 5 x 11 x 1	64782	Black	28×
Technic Axle and Pin Connector Perpendicular	6536	Light Bluish Gray	1×
Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots	6558	Black	121×
Technic Axle 3 with Stud	6587	Dark Tan	4×
Technic Beam 1 x 9 Bent (6 - 4) Thick	6629	Black	5×
Technic Beam 1 x 9 Bent (6 - 4) Thick	6629	Red	4×
Tile 1 x 6 with Groove	6636	White	2×
Tile 1 x 6 with Groove	6636	Black	4×
Wheel 8 x 9 with Hole Notched for Wheels Holder Pin, Re-inforced Back	74967	Light Bluish Gray	4×
Hose, Ribbed 7mm D. 9L / 7.2cm	78c09	Black	12×
Tile 2 x 4 with Groove	87079	White	4×
Tile 2 x 4 with Groove	87079	Black	7×
Technic Pin Connector Hub with 2 Pins with Friction Ridges Lengthwise [Big Squared Pin Holes]	87082	Light Bluish Gray	2×
Technic Axle 4 with Stop	87083	Dark Bluish Gray	2×
Brick Special 1 x 1 with Stud on 1 Side	87087	Tan	2×
Plate Special 1 x 2 with Bar Up [Horizontal Arm 5mm]	88072	Black	1×
Equipment Pitchfork / Fork, Flat End [Soft]	95345	Reddish Brown	1×
Large Figure Weapon Ammo, Flexible Ammunition Belt	98567	Black	1×

Build DNA

Parts inventory insights for Senior Solutions Challenge Kit

1,612 pieces puts this build +56% against the average FIRST LEGO League set and +466% against the average 2012 release.

LEGOFIRST LEGO LEAGUE

Vs average FIRST LEGO League set

+56%+576 parts

This set1,612

Average set1,036

Average FIRST LEGO League set: 1,036 pieces across 48 other sets.

Vs average 2012 set

+466%+1,327 parts

This set1,612

Average set285

Average 2012 set: 285 pieces across 304 other sets.

Color profile

18different colors

Dominant color

Black

Black754x

47%

Red273x

17%

White169x

10%

Light Bluish Gray129x

Unique parts

11.7 pieces per unique type

138

Repeat factor

Average pieces per unique type.

12x

Most used part

Technic Pin with Friction Ridges Lengthwise and Center Slots

268x

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🧩138unique parts🎨18different colors📊89.6avg. parts per color🏆268×Technic Pin with Friction Ridges Lengthwise and Center Slots

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