Killer Sudoku book: Killer Sudoku sums puzzles printed in large font (Killer Sudoku Variations)

This is a book of killer sudoku puzzles, also known as sudoku sums.
Difficulties range from easy to medium. Be warned, these puzzles are slightly EASIER than in other Killer Sudoku books I have published.
All puzzles can be solved without guessing and have one solution only.
Remember: do not guess!
The numbers are printed in large font, very easy to read.
All puzzles are NEW, previously unpublished.
Enjoy! 🙂