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.

Pencil Holder

Checking

41936 Pencil Holder

323 pieces in 39 part and color combinations.

LEGO counts 321 pieces. This inventory comes from a separate parts catalog and lists 323; 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

Light Aqua 60 pieces

  • Plate 1 x 2 Light Aqua Part 3023 Element 6146701 or 6015054 ×1
  • Plate 1 x 4 Light Aqua Part 3710 Element 6141592 or 6015057 ×3
  • Tile 1 x 1 with Groove Light Aqua Part 3070b Element 6251846 1 spare in the box ×4
  • Tile 2 x 2 Curved, Macaroni Light Aqua Part 27925 Element 6199894 ×4
  • Tile Round 1 x 1 Quarter Light Aqua Part 25269 Element 6199886 1 spare in the box ×48

Black 46 pieces

  • Plate 1 x 4 Black Part 3710 Element 371026 ×3
  • Plate Round 4 x 4 with Pin Hole Black Part 60474 Element 4515350 ×3
  • Plate Special 1 x 2, Top Clip [Open O] Black Part 44861 Element 6347310 ×2
  • Tile Round 1 x 1 Quarter Black Part 25269 Element 6172383 1 spare in the box ×36
  • Wedge Plate 6 x 6 Cut Corner Black Part 6106 Element 4106977 or 610626 ×2

Magenta 44 pieces

  • Tile 1 x 1 with Groove Magenta Part 3070b Element 6099364 1 spare in the box ×12
  • Tile Round 1 x 1 Quarter Magenta Part 25269 Element 6199889 1 spare in the box ×32

Bright Light Yellow 34 pieces

  • Tile Round 1 x 1 Quarter Bright Light Yellow Part 25269 Element 6554798 or 6228969 1 spare in the box ×34

Medium Azure 34 pieces

  • Sorting Tray, DOTS, 7 Compartment Medium Azure Part 901957 ×1
  • Tile 1 x 1 with Groove Medium Azure Part 3070b Element 4655243 1 spare in the box ×12
  • Tile Remover Key Diamond [DOTS] Medium Azure Part 78169 Element 6342513 ×1
  • Tile Round 1 x 1 Quarter Medium Azure Part 25269 Element 6603341 or 6150370 1 spare in the box ×20

Coral 32 pieces

  • Cone 4 x 4 x 2, Axle Hole [Plain] Coral Part 3943b Element 6345190 ×3
  • Plate 1 x 1 Coral Part 3024 Element 6258091 1 spare in the box ×2
  • Plate 1 x 4 Coral Part 3710 Element 6258095 ×3
  • Tile Round 1 x 1 Quarter Coral Part 25269 Element 6250022 ×24

White 23 pieces

  • Brick 1 x 2 x 3 with Bottom Stud Holder White Part 22886 Element 6548283 or 6153776 ×6
  • Brick 1 x 4 x 3 White Part 49311 Element 6552177 or 6256922 ×8
  • Brick Curved 1 x 2 x 1 1/3 with Curved Top White Part 6091 Element 6285777 or 609101 ×2
  • Brick Curved 1 x 3 x 2 Inverted [Inside Bow] White Part 18653 Element 6110019 ×2
  • Plate 6 x 8 White Part 3036 Element 303651 or 303601 ×1
  • Tile 1 x 1 with Groove White Part 3070b Element 6550138 or 307001 1 spare in the box ×2
  • Tile 1 x 8 with Groove White Part 4162 Element 6552110 or 416201 ×2

Blue 17 pieces

  • Plate 1 x 6 Blue Part 3666 Element 366623 ×13
  • Plate 6 x 12 Blue Part 3028 Element 6186644 or 302823 ×1
  • Wedge Plate 3 x 6 Cut Corners Blue Part 2419 Element 241923 ×1
  • Wedge Plate 6 x 12 Left Blue Part 30355 Element 6097701 or 4647544 ×1
  • Wedge Plate 6 x 12 Right Blue Part 30356 Element 6097697 or 4647545 ×1

Metallic Silver 14 pieces

  • Tile Round 1 x 1 Quarter Metallic Silver Part 25269 Element 6546124 or 6294879 1 spare in the box ×14

Opal Trans-Clear 8 pieces

  • Tile Round 1 x 1 Opal Trans-Clear Part 98138 Element 6514200 or 6302964 1 spare in the box ×8

Tan 6 pieces

  • Brick Special 1 x 4 with 4 Studs on One Side Tan Part 30414 Element 4201062 or 4177990 ×6

Trans-Clear 5 pieces

  • Dish 6 x 6 Inverted - No Studs with Handle Trans-Clear Part 18675 Element 6507911 or 6248888 ×1
  • Plate Round 4 x 4 with 2 x 2 Round Opening Trans-Clear Part 11833 Element 6507890 or 6173802 ×3
  • Sorting Tray, DOTS, Lid Trans-Clear Part 901956 ×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.