Book 5: Problem Challenge 5-Year Competition Book 2010 – 2014 (including Final Challenge)

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 questions). It features coloured illustrations, full solutions and analysis, and ideas for extension work. Another 115 pages of problem solving!