Daily Archives: September 9, 2012

Rare Squares and Cubes (Part 1)

Rare Squares and Cubes (Part 1).

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Using All Digits 0 to 9 Only once (Part 5)

Using All Digits 0 to 9 Only once (Part 5).

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Using All Digits 0 to 9 Only once in a Grid (Part 4)

Using All Digits 0 to 9 Only once in a Grid (Part 4).

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Peter Schweizer: Throw Them All Out

Book:   Throw Them All Out by Peter Schweizer   Peter Schweizer contends that members of Congress profit from insider trading and use their political influence for their own financial gain. The author reports on several current members of the … Continue reading

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Mr. Chao Lu recited 67,890 digits of pi in 24 hours and 4 minutes

Mr. Chao Lu recited 67,890 digits of pi in 24 hours and 4 minutes.

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