[Community Puzzle] Polyominoes - Puzzle discussion

Coding Games and Programming Challenges to Code Better

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Created by @VizGhar,validated by @darkhorse64,@cedricdd and @Timinator.
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Hi,

Funy but to me defintly not a medium.

Requires advanced tricks (algo X or optimized backtrack).

May Backtrack could be added in the required technics.

Anyway once again good job for the animation and interesting puzzle.