Given a number with digits of the form If the sum of these digits is equal to a number that is divisible by 3 then the number is divisible by 3. Proof follows Starting Read more…

Research Links Google: non transitive dice Wikipedia: Non transitive dice Wikipedia: Miwin's dice Non transitive Grime dice £11.93 Consider the following set of dice. Die A has sides 2, 2, 4, 4, 9, 9. Die B has sides 1, 1, 6, Read more…

We present a solution to round 1 question 5 from the 2019 New Zealand Mathematical Olympiad. This problem involves describing all values of a quartic expression which is a perfect square.

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