DAY 278:

Today’s Challenge

Can you arrive at the target answer of 7 on both lines by using each of the numbers 0.4, 0.5, 1 and 2 exactly once each, and with – × ÷ available?

  •  (◯÷◯)+(◯÷◯) = 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 3rd & 5th rows contain the following fourteen numbers:

6    7    13    16    21    25    36    42    45    50    66    80    81    84

List four different numbers that have a sum of 100.

Make 278 Challenge

Can you arrive at 278 by inserting 1, 2, 3, 4 and 5 into the gaps below?

(◯²×²◯×◯)×◯ = 278

Answers can be found here.

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