·         Each team hides their piece in a secret place in the classroom.

·         All teams get into the classroom and codify the secret place they hid their piece of the puzzle. The code is taken from their English book.

·         Each team tells their code to another team and they write it on the board.

·         The latter team decodes the message, finds the secret place and looks for the piece of the puzzle.

·         The process goes on until each team has revealed their code, the other teams have decoded it and all the pieces of the puzzle have been found.

·         In the end, the teams do the puzzle and complete the game.