Crossnumber Puzzles tournament-of-towns This book contains a unique

This book contains a unique record of the problems and solutions of the Tournament from 1980 to 1984

Author: PJ Taylor

arithmetic sequences

series of books contain the problems and full solutions to all Junior and Intermediate problems set in the Mathematics Challenge for Young Australians

Crossnumber Puzzles tournament-of-towns This book contains a uniqueCrossnumber puzzles are something akin to detective stories. Clues are given, but the implications of the clue needs to be worked out before it is applied in furthering the solution of the puzzle. A unique feature of this book is that each puzzle comes with a solution guide which gives one possible order for solving the puzzle. The solution guide shows which cell or cells to tackle next, without showing how to do it. Many of the clues in the puzzles