DAY 350:

Today’s Challenge

. . . involves one of our favourite puzzles, Kakuro, which is all about addition and number combinations. Your task is to find different ways of making 29 when adding together 6 UNIQUE digits from 1-9.

One such way is 9+8+6+3+2+1; list the other SEVEN ways.

The 7puzzle Challenge

The playing board of the 7puzzle game is a 7-by-7 grid containing 49 different numbers, ranging from 2 up to 84.

The 4th & 5th columns of the playing board contain the following fourteen numbers:

3    6    8    11    14    18    20    25    42    44    63    72    77    84

Which two numbers add to make a square number greater than 100?

Make 350 Challenge

Can you arrive at 350 by inserting 10, 20, 30, 40 and 50 into the gaps below?

[◯×(◯+◯)]÷(◯–◯) = 350

Answers can be found here.

Click Paul Godding for details of online math tuition. Wherever you are in the world, please get in touch.

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