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.

DOTS Sampler

Checking

6385440 DOTS Sampler

85 pieces in 21 part and color combinations.

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 59 pieces

  • Tile Round 1 x 1 with White Dot/Circle/Eye Print Black Part 98138pr0107 Element 6284072 or 6253831 ×2
  • Tile Round 1 x 1 Quarter Bright Light Yellow Part 25269 Element 6554798 or 6228969 ×4
  • Tile Round 1 x 1 Bright Pink Part 98138 Element 6284587 or 6055380 ×4
  • Tile Round 1 x 1 Quarter Bright Pink Part 25269 Element 6240463 ×4
  • Tile Round 1 x 1 Quarter Dark Bluish Gray Part 25269 Element 6199549 ×4
  • Tile Round 1 x 1 Half Circle Dark Pink Part 24246 Element 6293402 ×1
  • Tile Round 1 x 1 Quarter Lavender Part 25269 Element 6240465 ×6
  • Tile Round 1 x 1 Quarter Light Aqua Part 25269 Element 6199886 ×6
  • Tile Round 1 x 1 Quarter Medium Azure Part 25269 Element 6603341 or 6150370 ×6
  • Tile Round 1 x 1 Quarter Tan Part 25269 Element 6145570 ×4
  • Tile Round 1 x 1 White Part 98138 Element 6564903 or 6284572 ×8
  • Tile Round 1 x 1 Quarter White Part 25269 Element 6548285 or 6172366 ×6
  • Tile Round 1 x 1 Quarter Yellow Part 25269 Element 6195183 ×4

Tiles 24 pieces

  • Tile 1 x 1 with Groove Bright Light Yellow Part 3070b Element 6275877 ×4
  • Tile 1 x 1 with Groove Bright Pink Part 3070b Element 6251940 or 4580007 ×4
  • Tile 1 x 1 with Groove Lavender Part 3070b Element 6211403 ×4
  • Tile 1 x 1 with Groove Light Aqua Part 3070b Element 6251846 ×4
  • Tile 1 x 1 with Groove Medium Azure Part 3070b Element 4655243 ×4
  • Tile 1 x 1 with Groove Yellow Part 3070b Element 307024 ×4

Plates 2 pieces

  • Plate 4 x 4 Medium Azure Part 3031 Element 6141594 ×1
  • Plate 4 x 4 White Part 3031 Element 6552127 or 4243812 ×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.