Follow the clues to find the mystery number.
Did you know that ancient traditional mazes often tell a story? Remembering the story helps you to draw the maze.
A particular technique for solving Sudoku puzzles, known as "naked pair", is explained in this easy-to-read article.
This activity is taken from the ATM publication "We Can Work It Out!", a book of collaborative problem solving activity cards by Anitra Vickery and Mike Spooner. It is available from The Association of Teachers of Mathematics www.atmbuy.net/act054