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.

Play House

Checking

2770 Play House

69 pieces in 40 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

Red 20 pieces

  • Duplo Brick 2 x 2 Red Part 3437 Element 4583321 or 343721 ×3
  • Duplo Cabinet 2 x 2 x 1.5 Red Part 4890 Element 6249378 or 4171339 ×7
  • Duplo Chair 2 x 2 x 2 with One Stud Red Part 4839 ×1
  • Duplo Chair with 1 Stud Red Part 4885 ×3
  • Duplo Couch / Sofa 2 x 6, with Two Studs Red Part 4888 ×1
  • Duplo Figure, Early with Joined Legs Yellow, Red Top with Collar And 3 Buttons, Yellow Hair, No White in Eyes Print Red Part 4943pr0013 ×1
  • Duplo Figure, Early, Hair Bob Brown, Yellow Legs, Yellow Arms, Yellow Scarf with Red Dots, No White in Eyes Print Red Part 74298pr0019 ×1
  • Duplo Plate 2 x 4 x 1/3 Half Circle with 2 Studs [Thin] Red Part 3808 ×2
  • Duplo Sign Post Short Red Part 4375 Element 4143295 or 437521 ×1

White 14 pieces

  • Duplo Bed 3 x 5 x 1 2/3 with Moon and Stars Print White Part 4895pr0001 ×2
  • Duplo Bed, Bunk with Cat Print White Part 4886pr0001 ×2
  • Duplo Cone 2 x 2 x 1 White Part dupupn0009 ×1
  • Duplo Drawer 2 x 2 with Pull Handle White Part 4891 Element 6167554 or 4501514 ×6
  • Duplo Mirror with Silver Print White Part 4909pr0002 Element 4549795 or 4496960 ×1
  • Duplo Saucepan, Round Bottom, Smooth Handle White Part 4905 ×1
  • Duplo Teapot / Coffeepot, Round Base White Part 4904 ×1

Yellow 9 pieces

  • Duplo Brick 1 x 4 x 3 with Movable Red Hands and Yellow Clock Face Print Yellow Part 4145c01pr0001 ×1
  • Duplo Building Wall 1 x 11 x 6 with Sliding Recessed Door Yellow Part 4901c01 ×4
  • Duplo Figure, Early, Hair Bob Light Gray, Red Legs, Red Necklace, Gray Hair, Glasses, No White in Eyes Print Yellow Part 74298pr0056 ×1
  • Duplo Roof-piece Slope 22.5° 1 x 11 x 4 Shingled with Chimney Yellow Part 4896c01 ×2
  • Duplo Toilet Rim Yellow Part 4912 Element 6294373 ×1

Tan 7 pieces

  • Duplo Cone 2 x 2 x 1 Tan Part dupupn0009 ×2
  • Duplo Drawer 2 x 2 with Pull Handle Tan Part 4891 ×4
  • Duplo Television 1 x 2.5 x 1.3 with Rainbow and Stars Print Tan Part 4916pr0002 ×1

Fabuland Lime 5 pieces

  • Duplo Bathroom Sink Fabuland Lime Part 4892 Element 489214 ×1
  • Duplo Bathtub Fabuland Lime Part 4893 Element 489314 ×1
  • Duplo Mirror with Silver Print Fabuland Lime Part 4909pr0002 Element 490914 ×1
  • Duplo Shower Head on Stand Fabuland Lime Part 4894 Element 489414 ×1
  • Duplo Toilet (without Rim) Fabuland Lime Part 4911 Element 491114 ×1

Maersk Blue 5 pieces

  • Duplo Cabinet 2 x 2 x 1.5 Maersk Blue Part 4890 ×3
  • Duplo Oven Range with 2 Top Studs and Doors Print Maersk Blue Part 4907pr0002 ×1
  • Duplo Sink with Cabinet Doors Print Maersk Blue Part 4906pr0002 ×1

Black 4 pieces

  • Duplo Animal Dog Scottish Terrier / Scottie (No Base) Black Part 4946 ×1
  • Duplo Figure, Early, with Short Parted Hair Black, Blue Legs, Yellow Tie, Blue Arms, no White in Eyes Print Black Part 74511pr0031 ×1
  • Duplo Sign Post Short Black Part 4375 ×1
  • Duplo Television Antenna Black Part 4947 ×1

Brown 3 pieces

  • Duplo Sign Post Short Brown Part 4375 ×2
  • Duplo Sign Post Tall Brown Part 4913 ×1

Blue 1 piece

  • Duplo Figure, Early with Joined Legs Yellow, Blue Top with Red Suspenders, Red Hair, Freckles, No White in Eyes Print Blue Part 4943pr0014 ×1

Light Gray 1 piece

  • Duplo Baseplate 24 x 24 Light Gray Part 4268 ×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.