Today’s Challenge
In this Kakuro-type question, can you list the only THREE ways of making 18 when adding together five unique digits from 1-9?
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 sum of the factors of 120?
Make 165 Challenge
Can you arrive at 165 by inserting 5, 10, 15 and 20 into the gaps below?
(◯+◯)×◯–◯ = 165
Answers can be found here.
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