Eternity In An Hour

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72 videos

Welcome to my channel - Eternity in an Hour where I play around with maths, computers, puzzles, games and ideas. I think a lot of people haven't seen how bea...

Latest Videos

Symmetry Trick Find the sum of all possible square sections AMC Final Question

Tricky GCSE Maths Differentiation Q Walkthrough

Are you taking a Math Competition in 2025 Watch this first!

Happy 2025! Olympiad Factorial Problem For New Year #math #2025

Math Competition Cube Counting AMC8

Easy Trigonometric Polynomial Essential Math Olympiad Skill #amc #olympiad #math

Don't find x! Math Olympiad

Learn this math competition skill Median of Huge Sets

Huge Math Olympiad Remainder!

Tips To Factor Huge Numbers Olympiad Maths

A Collapsing Product Olympiad Maths Problem

Solving Math Olympiad Equations Use Symmetries!

How many squares have even sums UK Maths Challenge

UK Maths Challenge Shortcuts For Finding Greatest or Least

AMC8 2017 Q25 Geometry difference of two areas

AMC8 2017 Q24 Overlapping Common Multiples

AMC8 2017 Q23 Speed,distance and factors difficult!

AMC8 2017 Q22 Semicircle and triangle

A-Level Maths Preparation Get ready, early.

Solving an absolute magnitude question from AMC8

It seems impossible Boarding School Entrance Problem

AMC8 2017 Q20 Digit Probability

A curious integer sequence puzzle

AMC8 2017 Q19 Factorial Factorisation

AMC8 2017 Q18 Pythagorean Triples

Hit a 9 in GCSE Maths with hard, original problems to push your limits

AMC8 2017 Q17 Treasured simultaneous Equations

UK Senior Maths Challenge Double root trick

AMC8 2017 Q16 Neat Triangular Cutting Problem

AMC8 2017 Q15 Directions and Combinations