# day/dydd/dydh/deiz/día 7 at 7puzzleblog.com

The Main Challenge

What is the first answer you reach that is greater than 100?

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

What is the sum of the multiples of 11?

The Roll3Dice Challenge

From six of the seven groups of numbers below, it is possible to make today’s target number of 7 when each number in the group is used once and + – × ÷ is available:

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

Which is the only group that CANNOT make 7?

The Mathematically Possible Challenge

Using 45 and 10 once each, with + – × ÷ available, which FOUR numbers is it possible to make from the list below?

9    18    27    36    45    54    63    72    81    90

#9TimesTable

The Target Challenge

Can you arrive at 7 by inserting 1, 3, 6 and 10 into the gaps on each line?

•  ◯+×–◯ = 7
•  ◯×(+) = 7
•  –√(+ = 7
•  (+)²÷(–◯) = 7