DAY 260:

Today’s Challenge

All of the following 3-digit numbers are divisible by 3, except one.  Which one?

102   111   117   126   132   139   144   153   162   168   174   180

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 & 7th rows contain the following fourteen numbers:

4    11    13    24    25    27    30    36    42    45    66    70    77    80

What is the highest multiple of 9 on this list?

Make 260 Challenge

Can you arrive at 260 by inserting 1, 2, 3, 4 and 5 into the gaps on each line?

  •  (◯³–◯)××÷◯ = 260
  •  (◯+◯)²×(◯+◯)+◯³ = 260

Answers can be found here.

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