The (IGCSE) Yearly Unsolved Additional Mathematics (Add Maths) Paper 1 (S18-S23) is a comprehensive resource aimed at assisting students in their preparation for the IGCSE Additional Mathematics examination. This paper typically includes a series of challenging mathematical problems covering advanced topics such as calculus, algebra, and geometry. The unsolved nature of the paper allows students to independently engage with a variety of mathematical challenges, testing their problem-solving skills and understanding of advanced mathematical concepts. This resource serves as targeted practice for students looking to enhance their proficiency and excel in the Additional Mathematics component of the IGCSE examination.