Problem of the Week Archive

Maximizing Aji

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Tesujis Galore

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Destroying an Eye

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Simple Reading

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High Handicap Tip

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Mistake Recovery

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Corner Status

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Reading Exercise

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Defect RepairingBlack has a shape defect. This week's problem is to understand the problem and find the best solution.

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Subtle Precision

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Precision

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Basic Shapes

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