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This 95-page book is a compilation of the 125 problems from the first five years of the competition together with their answers and solutions. There is also a brief introduction to problem solving and..
$NZ 39.50 Ex Tax: $NZ 39.50
This book is a compilation of the 100 problems from the next four years of the competition, together with the 20 questions from the first Final Challenge competition, held in 1999. It features coloure..
$NZ 39.50 Ex Tax: $NZ 39.50
The third competition book is similar to Book 2 and features all 125 problems from 2000 to 2004, together with the corresponding questions from the Final Challenge competition (another 100 questions)...
$NZ 39.50 Ex Tax: $NZ 39.50
The fourth competition book is similar to Book 3 and features all 125 problems from 2005 to 2009, together with the corresponding questions from the Final Challenge competition (another 100 questions)..
$NZ 39.50 Ex Tax: $NZ 39.50
The fifth competition book is similar to Books 3 and 4 and features all 125 problems from 2010 to 2014, together with the corresponding questions from the Final Challenge competition (another 100 ques..
$NZ 39.50 Ex Tax: $NZ 39.50
The sixth competition book is similar to Books 3, 4 and 5 and features all 125 problems from 2015 to 2019, together with the corresponding questions from the Final Challenge competition (another 100 q..
$NZ 39.50 Ex Tax: $NZ 39.50
The seventh competition book is similar to Books 3 to 6 and features all 125 problems from 2020 to 2025, together with the corresponding questions from the Final Challenge competition (except for the ..
$NZ 39.50 Ex Tax: $NZ 39.50