Today’s Challenge
There are five different ways of making 8 when combining and adding together either two or three unique digits from 1-9. One way is 7+1 (or 1+7), can you find the other four?
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The 7puzzle Challenge
The playing board of the 7puzzle game is a 7-by-7 grid containing 49 different numbers, ranging from 2 up to 84.
The 5th & 6th rows of the playing board contain the following fourteen numbers:
5 6 7 12 16 18 20 21 33 49 50 56 81 84
What is the difference between the highest and lowest odd numbers?
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Answers
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