1。The Multiplication Tables Colouring Book – Solve the puzzle pictures while learning your tables by Hilary McEldery 2。Critical Thinking Activities in Patterns, Imagery, and Logicby Dale Seymour (several books from K to Year 12)3。The Usborne Illustrated Dictionary of Maths by Tori Large 4。Rapid Math Tricks Tips by Edward H.Julius 5。You are a Mathematician by David Wells 6。Evan Moscovichis Mastermind collection - The Hinged Square &Other Puzzles 7。First Steps for Math Olympians – Using the American Mathematics Competitions 8。The Mathematical Olympiad Handbook by A. Dardiner 9。The Art and Craft of Problem Solving by Paul Zeitz