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Screenshot of Folding a Circle into an Ellipse
Folding a Circle into an Ellipse
Screenshot of How Many Guards are Enough?
How Many Guards are Enough?
Screenshot of How to Divide by 7
How to Divide by 7
Screenshot of Largest Known Prime Discovered!
Largest Known Prime Discovered!
Screenshot of Measuring the Earth’s Size (without Google)
Measuring the Earth’s Size (without Google)
Screenshot of Multiplying with a Parabola!
Multiplying with a Parabola!
Screenshot of The 1492 Challenge
The 1492 Challenge
Screenshot of The 5 Best Proofs that the Square Root of 2 is Irrational
The 5 Best Proofs that the Square Root of 2 is Irrational
Screenshot of The Joy Of Hex
The Joy Of Hex
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