DAY 215:

Today’s Challenge

By using the four numbers 0.5, 2, 2 and 2 exactly once each, can you arrive at the target answer of 7 with the four arithmetical operations + – × ÷ available to use?

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 1st & 2nd rows of the playing board contain the following fourteen numbers:

2    8    9    14    15    17    22    28    40    48    55    63    64    72

From the list, find the sum of the multiples of 7.

Make 215 Challenge

Can you arrive at 215 by inserting 4, 10, 20 and 45 into the gaps below?

(◯×◯)÷◯–◯ = 215

Answers can be found here.

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