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Mathematician Unveils Puzzles, Invites Readers' Extreme Examples

1/19/2026

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Summary

Story summary

Ian Stewart, a UK mathematics writer, presented three geometrical puzzles on January 18, 2026.
One puzzle shows a grid cannot be covered due to color discrepancies.
Stewart revealed that a different cutting method exists for the shape.
Ten pieces are needed to divide pizzas evenly.
Readers are invited to share their extreme examples about the book Reaching for the Extreme by Ian Stewart, released on February 12, 2026.

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Story summary

Ian Stewart, a UK mathematics writer, presented three geometrical puzzles on January 18, 2026.
One puzzle shows a grid cannot be covered due to color discrepancies.
Stewart revealed that a different cutting method exists for the shape.
Ten pieces are needed to divide pizzas evenly.
Readers are invited to share their extreme examples about the book Reaching for the Extreme by Ian Stewart, released on February 12, 2026.