Cats in Boxes (Not Schrödinger)
[P4 Maths and Up: Logic Puzzle] Kept you waiting, huh? Here's an interesting puzzle you may, or may not, have seen before. The hiding cat...
Unfaithful Nutrition Labels and Maths
[S2 Maths & S3 Food & Nutrition: Nutritional Labels] We're entering the kinky territory now: Unfaithful nutritional labels. Make no...
Braess's Paradox
[S2 Maths/Science and up: Resistance] When we see a short road, we expect to reach our destination faster than the long roads. So we...