Web Optimisation, Maths and Puzzles

Web Optimisation, Maths and Puzzles Mostly my experiences with web analytics and online testing; some maths, some opinions, and the occasional Chess game.

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Showing posts with label calculator. Show all posts

Tuesday, 18 March 2025

Calculator Games: Ulam Sequences: Up, Up and Away!

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Up, Up and Away With Ulam Seqeunces This article in the ongoing series of ‘mathematical puzzles you could investigate with a calculator’ (t...

Wednesday, 5 March 2025

Calculator Games: Front to Back

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This puzzle is not from the Calculator Fun and Games book, but another one that would be suitable (if you had time). Early indications and ...

Saturday, 1 March 2025

Calculator Fun and Games: Premium Prime Numbers

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PRIME NUMBERS Calculator Fun and Games is a maths puzzle book that’s worth its salt: it has a section on prime numbers , as any good m...

Tuesday, 25 February 2025

Calculator Games: The Kaprekar Constant

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The Kaprekar Constant: 6174 This is one of those problems that doesn't come from Calculator Fun and Games, but would be an interesting o...

Friday, 21 February 2025

Calculator Games: Pythagorean Triples

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Pythagorean Triples The Calculator Fun and Games book probably didn’t cover Pythagorean Triples because back in the mid 80s, pocket calcu...

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