DAY 225

Today’s Challenge

Here’s a fabulous little puzzle which originates in Japan. Place 1, 3, 4 and 6 into the gaps in each line below so the end answer in both cases is 10.

  •  (◯+◯)×◯–◯ = 10
  •  (◯+◯)×◯÷◯ = 10

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The 7puzzle Challenge

The playing board of the 7puzzle game is a 7-by-7 grid containing 49 different numbers, ranging from up to 84.

The 5th & 6th rows of the playing board contain the following fourteen numbers:

5     6     7     12     16     18     20     21     33     49     50     56     81     84

What is the sum of the multiples of 7?

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Answers

. . . can be found when clicking this.

7puzzleblog

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