Did you solve it? 2019 in numbers

Earlier today I set you the following puzzles about the number 2019 1) Date jam (i) Using only the digits 2, 0, 1 and 9, create expressions that equal all of the numbers from 0 to 12. The expressions can include any of the arithmetical symbols +, –, x, ÷ and √, and brackets. Here’s…

Can you solve it? 2019 in numbers

To welcome the New Year, we’re going to celebrate the number 2019. Here’s one numerical factoid readers may find charming: Ed Southall (@solvemymaths) 2019 is the smallest number that can be written in 6 ways as the sum of the squares of 3 primes: 7² + 11² + 43² = 2019 7² + 17² +…