Competition #7

Q1. Who can find the best picture for the top of my blog? Note: Pictures must be at least 2500 wide by 413 pixels wide. I prefer something related to Titirangi or Auckland or puzzles or even Neighbourly but will consider anything you like.   Q2. Consider the presentation and functionality of my blog. i.e. How…

Competition #6: Moving counters

Please read the rules in Competition #1 or in the New Competition  (#2) before you answer the questions below. Q1. In the board below place two coins (or counters) on the black circles and two different coins of counters on the white squares. The object is to change around the coins on the black and white circles by moving…

Competition #5: Magic Squares

In Competition #1 the last question has a magic square. Please read the rules in Competition #1 or in the New Competition  (#2) before you answer the questions below. Q1. Below is a 3 x 3 magic square. Please put the numbers 1, 2, …, 9 (once only) in the cells below so that each row, column, and diagonal adds up…