Today’s Challenge
This unique Mathematically Possible question asks you to consider three different combinations of numbers by using each number just once and + – × ÷ available.
- 2 6 10
- 3 7 10
- 4 8 10
What is the only target answer from 10-30 that can be made by ALL three combinations?
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 columns of the playing board contain the following fourteen numbers:
7 8 11 14 18 25 30 36 40 44 49 54 64 84
How many cube numbers are listed?
Make 321 Challenge
Can you arrive at 321 by inserting 3, 4, 5, 6 and 7 into the gaps below?
[((◯–◯)×◯)²+◯]×◯ = 321
Answers can be found here.
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