DAY 319:

Today’s Challenge

Apart from 8+3+2+1, list the FOUR other ways of making 14 when adding together 4 unique digits from 1-9 in our latest Kakuro-type challenge.

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 3rd & 4th columns of the playing board contain the following fourteen numbers:

3    4    6    12    15    17    20    35    42    63    72    77    80    81

Which pair of numbers have a sum of 50?

Make 319 Challenge

Can you arrive at 319 by inserting 2, 3, 4, 6 and 12 into the gaps below?

[(◯+◯)×◯]²–(◯–◯)² = 319

Answers can be found here.

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