Season 99 - Day 10 of 14

Puzzles and Paradoxes

This dissection puzzle reputedly originating in China during the Song Dynasty (960-1279) consists of 5 triangles, one square and one parallelogram.
The objective of the puzzle is to form a specific shape (often a square) using all seven geometric shapes without any of them overlapping.
What is the name of this century old puzzle?

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