DAY 275:

Today’s Challenge

Your task is to arrive at the target answer of 7 in all four lines by inserting the numbers 0.5, 0.5, 2 and 3 once each.

[Note:  Lines 2 & 3 contain two different methods of arriving at 7]

  •  (◯×◯)+◯+◯ = 7
  •  (◯×◯)+(◯÷◯) = 7
  •  (◯÷◯)+(◯×◯) = 7
  •  [(◯–◯)÷◯]+◯ = 7

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 2nd & 7th rows contain the following fourteen numbers:

4    8    11    17    24    27    28    30    48    55    63    64    70    77

What is the sum of the multiples of 5?

Make 275 Challenge

Can you arrive at 275 by inserting 3, 3, 5, 6 and 6 into the gaps below?

²×(◯×◯–◯)÷◯ = 275

Answers can be found here.

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