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Katie Steckles

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BrainTwister #117: Sick sevens

White snowflakes painted on glass of window of store. Decoration for christmas time. Horizontal color image.; Shutterstock ID 521082862; purchase_order: -; job: -; client: -; other:

Mathematics

Why we all need a little festive pedantry when it comes to snowflakes

Mathematics

The 19th-century maths that can help you deal with horrible coffee

BrainTwister #92: Squares in piles

BrainTwister #90: Discount disco

Electronic stok data board.

Mathematics

The surprisingly useful mathematical patterns in some real-world data

BrainTwister #85: Factorial squares

farmer counting cows on mountain pasture; Shutterstock ID 465610850; purchase_order: -; job: -; client: -; other: -

Mathematics

The maths hack that can help you count things

BrainTwister #71: Dip die

BrainTwister #71: Dip die

Picture supplied by Katie Steckles for 19th April 2025 Maker column

Mathematics

This versatile piece of maths can help you solve all kinds of problems

BrainTwister #69: Backward drops