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Yellow Desk
September 22, 2026
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Problematics | Surviving Russian roulette
India

Problematics | Surviving Russian roulette

5 mins read

Some of the most memorable puzzles emerge from dramatic situations, especially when mathematics is hidden inside a moment of apparent chaos. A previous puzzle

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Keys: ‘I felt like I couldn’t play tennis’
Sports

Keys: ‘I felt like I couldn’t play tennis’

5 mins read

Keys - The afternoon at the U.S. Open turned from triumph to turmoil in the span of a single set. Madison Keys, the reigning Australian Open champion, held a