DAY 165:

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 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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