Sudoku Large Print With Tips and Tricks: 150 Medium to Hard Puzzles for Adults & Seniors for Gradually Improving Sudoku Skills, One Per Page (Sudoku Sensei Series)
Algebra Essentials Practice Workbook with Answers: Linear & Quadratic Equations, Cross Multiplying, and Systems of Equations: Improve Your Math Fluency Series
First Steps in Numbers: Designed to Lead the Pupil to a Thorough, Practical Acquaintance, With the Elementary Operations on Numbers and the Application of the Decimal System (Classic Reprint)