DAY/DYDD 6:

The Main Challenge

. . . is a Kakuro-type puzzle.  Apart from 98751 (or 9+8+7+5+1), there are FIVE other ways of making 30 when combining and adding together five unique digits from 1-9.  Can you list those five combinations?

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 3rd & 4th rows contain the following fourteen numbers:

3   10   13   25   32   35   36   42   44   45   54   60   66   80

List FOUR different numbers that have a sum of 100?

The Roll3Dice Challenge

From the seven groups of numbers below, it is possible to make today’s target number of with six of the groups when each number in the group is used once and + – × ÷ is available.

But, which is the impossible group below that CANNOT make 6?

  •   1   1   3
  •   1   3   4
  •   2   4   5
  •   2   6   6
  •   3   3   6
  •   4   4   4
  •   5   5   6

Visit Roll3Dice.com for full details of our family-related maths initiative.

The Mathematically Possible Challenge

Using 45 and 10 once each, with + – × ÷ available, which is the ONLY number that is possible to make from the list below?

8    16    24    32    40    48    56    64    72    80

#8TimesTable

The Target Challenge

Can you arrive at 6 by inserting 1, 2, 3 and 4 into the gaps on each line?

  •  ◯÷◯++◯ = 6
  •  (×)÷(×) = 6
  •  (÷◯–◯)×◯ = 6
  •  (²+²–◯²)÷◯² = 6

Answers can be found here.

Click Paul Godding for details of online maths tuition.

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