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Duplex difference Sudoku
Mystery Christmas theft
Losing a pound
What would you do for a dollar?
Chocolate egg or chocolate bunny? Dark chocolate or white?
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The life and numbers of Fibonacci
The Fibonacci sequence – 0, 1, 1, 2, 3, 5, 8, 13, ... – is one of the most famous pieces of mathematics. We...
From 70 million to just 600...
This year has seen a flurry of results as mathematicians hunt down the elusive proof of the twin prime...
The fact that a sizeable proportion of the financial workforce is made up of physicists is one of the...
Struggling with chance
A 1 in 14 million chance to win the lottery, a 5% risk of cancer, a 50:50 chance of heads on a coin — we deal...
The maths sense
You don't need to count to see that five apples are more than three oranges: you can tell just by looking....
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