Today’s Challenge
Find the total of the seven different numbers in the range 65 to 85 that are either multiples of 9, 10, 11 or 12.
The 7puzzle Challenge
The playing board of the 7puzzle game is a 7-by-7 grid of 49 different numbers, ranging from 2 up to 84.
The 4th & 6th rows contain the following fourteen numbers:
3 5 10 12 18 20 32 33 35 44 49 54 56 60
What is the difference between the two highest multiples of 3?
Make 268 Challenge
Can you arrive at 268 by inserting 30, 60, 90, 120 and 150 into the gaps below?
(◯+◯+◯)–(◯÷◯) = 268
Answers can be found here.
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