DAY 310:

Today’s Challenge

Test your knowledge of number combinations by listing the SIX different ways of making 20 when adding together five unique digits from 1 to 9 in this Kakuro-style question.

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 1st & 3rd rows of the playing board contain the following fourteen numbers:

2    9    13    14    15    22    25    36    40    42    45    66    72    80

Can you find FIVE sets of three different numbers, all of which have a sum of 100?

Make 310 Challenge

Can you arrive at 310 by inserting 1, 2, 3, 4 and 5 into the gaps below?

[◯³–(◯+◯)÷◯]×◯ = 310

Answers can be found here.

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