DAY 67:

Today’s Challenge

Can you correctly place 0, 1, 1, 2, 2, 3, 4, 5, 5, 8, 9 and 9 into the 12 gaps below?

◯  +  ◯   =    3    =   ◯  –  ◯
◯  +  ◯   =    8    =   ◯  ×  ◯
◯  +  ◯   =    1    =   ◯  ÷  ◯

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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

Which two numbers have a difference of 25?

Make 67 Challenge

Can you arrive at 67 by inserting 4, 5, 7 and 8 into the gaps on each line?

  •  ◯×◯+× = 67
  •  ◯²+◯+◯×√ = 67
  •  ◯³+(◯+◯)÷◯ = 67

Answers can be found here.

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