Additional Mathematics 0606, Past Year Challenge Past Year Challenge 2017W31 31 July 2017 Admin Leave a comment Oct/Nov 2017 IGCSE Exam: 0606/13/O/N/16 May/Jun 2018 IGCSE Exam: 0606/12/O/N/13 Oct/Nov 2018 IGCSE Exam: 0606/12/O/N/12