Free tool

LEGO Missing Piece Checker

Rule out the usual hiding places first. If the piece really is gone, check the set piece by piece and leave with the element ID LEGO asks for, or a link to buy the part.

Cute Panda Tray

Checking

41959 Cute Panda Tray

519 pieces in 48 part and color combinations.

LEGO counts 517 pieces. This inventory comes from a separate parts catalog and lists 519; the two do not always count the same elements, so their totals differ. Spare parts are counted in neither figure.

Before you call it missing

Builders who report a missing piece often find it in one of these places. Tick each one off as you look.

Show

Piece checklist

Tiles Round and Curved 331 pieces

  • Tile Round 1 x 1 Half Circle Black Part 24246 Element 6256435 1 spare in the box ×2
  • Tile Round 1 x 1 Quarter Black Part 25269 Element 6172383 1 spare in the box ×40
  • Tile Round 1 x 1 Quarter Bright Light Blue Part 25269 Element 6316571 1 spare in the box ×47
  • Tile Round 1 x 1 Quarter Bright Light Orange Part 25269 Element 6214457 1 spare in the box ×47
  • Tile Round 1 x 1 Half Circle Bright Pink Part 24246 Element 6258972 1 spare in the box ×1
  • Tile Round 1 x 1 Quarter Bright Pink Part 25269 Element 6240463 1 spare in the box ×2
  • Tile Round 1 x 1 Coral Part 98138 Element 6311436 1 spare in the box ×2
  • Tile Round 1 x 1 Quarter Dark Turquoise Part 25269 Element 6240467 1 spare in the box ×50
  • Tile Round 1 x 1 Quarter Lavender Part 25269 Element 6240465 1 spare in the box ×47
  • Tile Round 1 x 1 Trans-Orange Part 98138 Element 6514197 or 6274747 1 spare in the box ×28
  • Tile Round 1 x 1 White Part 98138 Element 6564903 or 6284572 1 spare in the box ×4
  • Tile Round 1 x 1 Quarter White Part 25269 Element 6548285 or 6172366 1 spare in the box ×14
  • Tile Round 1 x 1 Quarter Yellowish Green Part 25269 Element 6607364 or 6240468 1 spare in the box ×47

Tiles 100 pieces

  • Tile 1 x 1 with Groove Black Part 3070b Element 307026 1 spare in the box ×26
  • Tile 1 x 2 with Groove Black Part 3069b Element 306926 ×5
  • Tile 1 x 4 with Groove Black Part 2431 Element 243126 ×9
  • Tile 2 x 2 Corner Black Part 14719 Element 6133722 ×4
  • Tile 1 x 1 with Groove Bright Light Blue Part 3070b Element 6316569 1 spare in the box ×10
  • Tile 1 x 1 with Groove Dark Turquoise Part 3070b Element 6213782 1 spare in the box ×17
  • Tile 1 x 1 with Groove Lavender Part 3070b Element 6211403 1 spare in the box ×10
  • Tile 1 x 3 Light Bluish Gray Part 63864 Element 4558169 ×2
  • Tile 1 x 1 with Groove Yellowish Green Part 3070b Element 6304896 1 spare in the box ×17

Bricks 28 pieces

  • Brick 2 x 2 Corner Black Part 2357 Element 235776 or 235726 ×2
  • Brick 1 x 4 Tan Part 3010 Element 4113916 or 301005 ×2
  • Brick 1 x 12 White Part 6112 Element 6548281 or 611201 ×4
  • Brick 1 x 4 White Part 3010 Element 6550135 or 301001 ×4
  • Brick 1 x 6 White Part 3009 Element 6552097 or 6548259 ×6
  • Brick 2 x 2 Corner White Part 2357 Element 6552088 or 6548253 ×10

Plates 27 pieces

  • Plate 2 x 3 Black Part 3021 Element 302126 ×8
  • Plate 1 x 2 White Part 3023 Element 6552100 or 6548261 ×2
  • Plate 4 x 12 White Part 3029 Element 4168072 or 302901 ×4
  • Plate 4 x 6 White Part 3032 Element 303201 ×4
  • Plate 6 x 12 White Part 3028 Element 4120020 or 302801 ×2
  • Plate 6 x 6 White Part 3958 Element 6552116 or 4144012 ×2
  • Plate 1 x 2 Yellow Part 3023 Element 302324 ×5

Bricks Sloped 15 pieces

  • Brick Sloped 45° 2 x 2 Black Part 3039 Element 303926 ×4
  • Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] Black Part 3660 Element 366026 ×4
  • Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) White Part 54200 Element 6550179 or 4504369 1 spare in the box ×2
  • Brick Sloped 45° 2 x 2 White Part 3039 Element 6552103 or 303901 ×1
  • Brick Sloped Inverted 75° 2 x 1 x 3 White Part 2449 Element 6619279 or 4532972 ×4

Bricks Special 12 pieces

  • Brick Special 1 x 4 with 4 Studs on One Side Black Part 30414 Element 4162443 ×2
  • Brick Special 1 x 4 with 4 Studs on One Side Light Bluish Gray Part 30414 Element 4211636 ×6
  • Brick Special 1 x 2 x 1 2/3 with 4 Studs on 1 Side Tan Part 22885 Element 6214334 ×4

Bricks Curved 2 pieces

  • Brick Curved 2 x 2, Two Top Studs Black Part 30165 Element 4200023 or 4113231 ×2

Gear Parts 2 pieces

  • Sorting Tray, DOTS, 9 Compartment Bright Light Yellow Part 902221 ×1
  • Sorting Tray, DOTS, Lid Trans-Clear Part 902222 ×1

Hinges, Arms and Turntables 1 piece

  • Turntable 4 x 4 Square Base, Locking Black Part 61485 Element 4517986 ×1

Plates Round Curved and Dishes 1 piece

  • Plate Round 4 x 4 with Pin Hole Black Part 60474 Element 4515350 ×1

Tick each piece as you find it, or mark it missing.

When a piece really is missing

Ask LEGO

LEGO takes requests for pieces missing from a new set through its customer service site. The form asks for the set number and each piece's element ID, the number printed beside the piece in the parts list at the back of the instructions. This checker lists both.

Request a replacement from LEGO

Buy the piece

Mark a piece missing and your list links it to an eBay search for that part, which also covers pieces from older or second-hand sets.

Keep a record

Copy or download your missing list (the CSV opens in any spreadsheet), or print the whole checklist and tick pieces off on paper. Your marks stay in this browser, so you can check a big set over several sittings.