Resolver un rompecabezas usando MATEMÁTICAS
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39:01
Como ESTE é o quebra-cabeça mais difícil que já tentei?
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55:13
Is this actually the worst puzzle ever?
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20:21
Matemática Stand-up
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23:33
Consegui visitar o Ravensburger Puzzle Archives (literalmente incrível)
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15:25
When the fun stops... four jigsaw puzzles I NEVER want to do again!
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34:54
The hardest puzzle I've done yet
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31:33
O Mais Antigo Problema Não Resolvido da Matemática
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35:27