Blog posts with problems to get your brain going! You get a new problem every fortnight and the solutions are published later.
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The next problem is scheduled for Sunday, 8th of August.
You may notice some problems are missing... I'm still migrating articles from my old blog.
It's night time and 4 friends need to cross a fragile bridge, but they only have one torch. What's the order in which they should cross?
Three friends are given three different numbers that add up to a dozen. Can you figure out everyone's numbers?
You have two magical ropes that you can set on fire and you need to count 45 minutes. How do you do it?
Two doors, one gives you eternal happiness and the other eternal sadness. How can you pick the correct one?