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.

Notebook with Studs

Checking

850686 Notebook with Studs

83 pieces in 46 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 28 pieces

  • Tile 1 x 1 with Letter Ø Print Red Part 3070bpr0131 Element 6029813 ×1
  • Tile 1 x 1 with Letter Ü Print Red Part 3070bpr0144 Element 6029832 ×1
  • Tile 1 x 1 with Silver Number 3 Print Red Part 3070bpr0091 Element 6029820 ×2
  • Tile 1 x 1 with Silver Number 6 Print Red Part 3070bpr0094 Element 6029824 ×2
  • Tile 1 x 1 with Silver Number 9 Print Red Part 3070bpr0097 Element 6029829 ×2
  • Tile 1 x 1 with letter Capital B Print Red Part 3070bpr0064 Element 6029746 ×2
  • Tile 1 x 1 with letter Capital E Print Red Part 3070bpr0067 Element 6029749 ×3
  • Tile 1 x 1 with letter Capital H Print Red Part 3070bpr0070 Element 6029752 ×2
  • Tile 1 x 1 with letter Capital K Print Red Part 3070bpr0073 Element 6029861 ×3
  • Tile 1 x 1 with letter Capital N Print Red Part 3070bpr0076 Element 6029794 ×2
  • Tile 1 x 1 with letter Capital Q Print Red Part 3070bpr0079 Element 6029798 ×3
  • Tile 1 x 1 with letter Capital T Print Red Part 3070bpr0082 Element 6029802 ×2
  • Tile 1 x 1 with letter Capital W Print Red Part 3070bpr0085 Element 6029806 ×2
  • Tile 1 x 1 with letter Capital Z Print Red Part 3070bpr0088 Element 6029810 ×1

Lime 26 pieces

  • Tile 1 x 1 with Letter Æ Print Lime Part 3070bpr0130 Element 6029812 ×1
  • Tile 1 x 1 with Letter Ö Print Lime Part 3070bpr0143 Element 6029831 ×1
  • Tile 1 x 1 with Silver Number 2 Print Lime Part 3070bpr0090 Element 6029818 ×2
  • Tile 1 x 1 with Silver Number 5 Print Lime Part 3070bpr0093 Element 6029823 ×2
  • Tile 1 x 1 with Silver Number 8 Print Lime Part 3070bpr0096 Element 6029828 ×2
  • Tile 1 x 1 with letter Capital A Print Lime Part 3070bpr0063 Element 6029745 ×3
  • Tile 1 x 1 with letter Capital D Print Lime Part 3070bpr0066 Element 6029748 ×2
  • Tile 1 x 1 with letter Capital G Print Lime Part 3070bpr0069 Element 6029751 ×2
  • Tile 1 x 1 with letter Capital J Print Lime Part 3070bpr0072 Element 6029754 ×3
  • Tile 1 x 1 with letter Capital M Print Lime Part 3070bpr0075 Element 6029793 ×2
  • Tile 1 x 1 with letter Capital P Print Lime Part 3070bpr0078 Element 6029796 ×2
  • Tile 1 x 1 with letter Capital S Print Lime Part 3070bpr0081 Element 6029800 ×2
  • Tile 1 x 1 with letter Capital V Print Lime Part 3070bpr0084 Element 6029805 ×1
  • Tile 1 x 1 with letter Capital Y Print Lime Part 3070bpr0087 Element 6029809 ×1

Yellow 24 pieces

  • Tile 1 x 1 with Letter Å Print Yellow Part 3070bpr0132 Element 6029814 ×1
  • Tile 1 x 1 with Silver Number 0 Print Yellow Part 3070bpr0098 Element 6029830 ×2
  • Tile 1 x 1 with Silver Number 1 Print Yellow Part 3070bpr0089 Element 6029816 ×2
  • Tile 1 x 1 with Silver Number 4 Print Yellow Part 3070bpr0092 Element 6029822 ×2
  • Tile 1 x 1 with Silver Number 7 Print Yellow Part 3070bpr0095 Element 6029826 ×2
  • Tile 1 x 1 with letter Capital C Print Yellow Part 3070bpr0065 Element 6029747 ×2
  • Tile 1 x 1 with letter Capital F Print Yellow Part 3070bpr0068 Element 6029750 ×2
  • Tile 1 x 1 with letter Capital I Print Yellow Part 3070bpr0071 Element 6029753 ×2
  • Tile 1 x 1 with letter Capital L Print Yellow Part 3070bpr0074 Element 6029792 ×2
  • Tile 1 x 1 with letter Capital O Print Yellow Part 3070bpr0077 Element 6029795 ×1
  • Tile 1 x 1 with letter Capital R Print Yellow Part 3070bpr0080 Element 6029799 ×2
  • Tile 1 x 1 with letter Capital U Print Yellow Part 3070bpr0083 Element 6029803 ×2
  • Tile 1 x 1 with letter Capital X Print Yellow Part 3070bpr0086 Element 6029808 ×2

White 4 pieces

  • Plate 1 x 2 White Part 3023 Element 6552100 or 6548261 ×1
  • Plate 2 x 2 White Part 3022 Element 6552099 or 6548260 ×1
  • Plate Special 1 x 2 [Side Handle Closed Ends] White Part 48336 Element 6552125 or 4222017 ×1
  • Tile 2 x 2 with LEGO Logo Type 2 Print White Part 3068bpr0163 Element 6236276 or 6044242 ×1

Bright Green 1 piece

  • Plate 6 x 24 Bright Green Part 3026 ×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.