DAY 65:

Today’s Challenge

You must arrive at the target number of 24 by using four unique numbers from 10-19 and with + – × ÷ available to use; one such example is (15×12÷18)+14 = 24.

Can you derive another 4-number combination?

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

How many cube numbers are present?

Make 65 Challenge

Can you arrive at 65 by inserting 1, 5, 6 and 8 into the gaps on each line?

  •  (◯+◯–◯)× = 65
  •  ◯×◯+(◯–◯)² = 65
  •  ◯²+(◯+◯)÷◯ = 65
  •  ◯²+◯–◯×◯ = 65

Answers can be found here.

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