DAY 93:

Today’s Challenge

Your task is to arrive at the target answer of 18 by using each of the four numbers 2, 6, 7 and 10 exactly once each, with + – × ÷ available. Can you find two ways of making 18?

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 6th & 7th rows of the playing board contain the following fourteen numbers:

4   5   11   12   18   20   24   27   30   33   49   56   70   77

Which number, when 23 is added to it, becomes a square number?

Make 93 Challenge

Can you arrive at 93 by inserting 3, 4, 6 and 11 into the gaps on each line?

  •  (◯+◯)×◯+◯ = 93
  •  ◯²–◯²–◯²–half = 93
  •  ◯³+◯×◯+◯ = 93

Answers can be found here.

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