The Four Colour Conjecture was first stated just over 150 years ago, and finally proved conclusively in 1976. It is an outstanding example of how old ideas can be combined with new discoveries. prove a mathematical theorem.
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Mathematicians are always looking for efficient methods for solving problems. How efficient can you be?
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In the 2020 Olympic Games, sport climbing was introduced for the first time, and something very interesting happened with the scoring system. Can you find out what was interesting about it?
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A cinema has 100 seats. How can ticket sales make £100 for these different combinations of ticket prices?
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Can you select the missing digit(s) to find the largest multiple?
