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Math with Bad Drawings

Lover of math. Bad at drawing.

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Category: Catriona Shearer, Puzzle Wizard

What makes a great puzzle? Five books, five answers.

Languages. Shapes. Logic. Computation. And a rival to sudoku.

Ben Orlin Catriona Shearer, Puzzle Wizard, Math 9 Comments January 24, 2022 5 Minutes

11 Geometry Puzzles That Drive Mathematicians to Madness

This high school math teacher is drawing low-key comparisons to Richard Feynman.

Ben Orlin Catriona Shearer, Puzzle Wizard 13 Comments April 15, 2020April 7, 2020 4 Minutes

Felt-Tip Geometry

Four beautiful new puzzles.

Ben Orlin Catriona Shearer, Puzzle Wizard 15 Comments February 12, 2020February 10, 2020 1 Minute

Six new geometry puzzles. How many can you solve?

Catriona Shearer strikes again.

Ben Orlin Catriona Shearer, Puzzle Wizard 1 Comment January 13, 2020January 11, 2020 1 Minute

Geometry Puzzles for a Winter’s Day

Fight cold with math.

Ben Orlin Catriona Shearer, Puzzle Wizard 8 Comments December 9, 2019December 9, 2019 2 Minutes

The Tilted Twin (and other delights)

Three geometric treats from your favorite puzzler. Fields Medalists welcome.

Ben Orlin Catriona Shearer, Puzzle Wizard 6 Comments November 4, 2019November 5, 2019 2 Minutes

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Math with Bad Drawings on Facebook

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