Problem Solving in GCSE Mathematics: Questions for pupils targeting Grades 8 and 9

Problem Solving in GCSE Mathematics: Questions for pupils targeting Grades 8 and 9

GCSE Maths Challenge: Tough problems with solutions

Maths GCSE Problem Solving Exam Questions Workbook: (Grades 6 to 9): Higher Book 2 (Maths School GCSE Problem Solving Exam Question Workbooks)