- People who are off my Christmas card list this year
- 200 Sudoku Challenges: Testing the brain to keep you young - Easy - Volume 2
- 200 Sudoku Challenges - Easy - Volume 1: Testing The Brain To Keep You Young
- 200 Sudoku Challenges - Medium - Volume 1: Testing Your Brain To Keep You Young
- 200 Sudoku Challenges - Very Hard - Volume 3: Testing Your Brain To Keep You Young
















