標題: What they didn't teach you in grade 4 math! The Confuzzle [打印本頁]

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作者: ACC-HE    時間: 2010-9-1 09:45     標題: What they didn't teach you in grade 4 math! The Confuzzle

[youtube]crnj10thAAA[/youtube]

http://www.instructables.com/id/The-Confuzzle/

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作者: 快樂牛郎    時間: 2010-9-1 09:57

just a variation of the other puzzle

nothing new

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