DAY 355:

Today’s Challenge

If the number sequence 1, 10, 19, 28, 37 . . . is continued, which is the only number from the following list that will appear later in the sequence?

105     115     125     135     145     155     165     175     185     195

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 1st & 3rd columns of the playing board contain the following fourteen numbers:

4    12    13    15    17    21    22    27    35    55    56    60    80    81

What is the sum of the multiples of 7?

Make 355 Challenge

Can you arrive at 355 by inserting 3, 6, 7, 8 and 9 into the gaps below?

(◯²+◯)×(◯+◯)÷◯ = 355

Answers can be found here.

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

This entry was posted in 7puzzleblog.com. Bookmark the permalink.

Leave a Reply

Your email address will not be published. Required fields are marked *