GameAnswersHub

Block! Triangle Puzzle: Tangram 12Expert B Level 78 Solution

Updated 2026-06-09. Use the solved board and placement order to finish this tangram puzzle level.

  • 12Expert B
  • 6x12 board
  • 12 real pieces

Answer

  • Real placement order: Piece 11 -> Piece 9 -> Piece 5 -> Piece 0 -> Piece 4 -> Piece 7 -> Piece 8 -> Piece 6 -> Piece 3 -> Piece 2 -> Piece 1 -> Piece 10

Solved Board

12Expert B Level 78 uses 12 real pieces on a 6x12 triangle board.

11 cells per row 132 board cells Block count 11

Piece Key

Piece 0 - 2 cells Piece 1 - 3 cells Piece 2 - 4 cells Piece 3 - 5 cells Piece 4 - 5 cells Piece 5 - 4 cells Piece 6 - 4 cells Piece 7 - 5 cells Piece 8 - 4 cells Piece 9 - 2 cells Piece 10 - 4 cells Piece 11 - 6 cells

Placement Order

  1. Place Piece 11 6 cells
  2. Place Piece 9 2 cells
  3. Place Piece 5 4 cells
  4. Place Piece 0 2 cells
  5. Place Piece 4 5 cells
  6. Place Piece 7 5 cells
  7. Place Piece 8 4 cells
  8. Place Piece 6 4 cells
  9. Place Piece 3 5 cells
  10. Place Piece 2 4 cells
  11. Place Piece 1 3 cells
  12. Place Piece 10 4 cells

Hints

  1. Start with Piece 11; it is the first real piece in the solved placement order.
  2. Use the board colors to match each piece shape before placing Piece 10 last.

Walkthrough

12Expert B Level 78: follow the solved board from the first real piece to the last piece. Place Piece 11, then Piece 9, then Piece 5, then Piece 0, then Piece 4, then Piece 7, then Piece 8, then Piece 6, then Piece 3, then Piece 2, then Piece 1, then Piece 10.

Related 12Expert B Levels

12Expert B Level 1 12Expert B Level 2 12Expert B Level 3 12Expert B Level 4 12Expert B Level 5 12Expert B Level 6

About this guide

  • Game version 1.0
  • Source: gameplay
  • Reviewed by GameAnswersHub
  • Last updated 2026-06-09

This guide was created from gameplay and reviewed for accuracy. Game titles, images, and trademarks belong to their respective owners.

Report an issue