Lovatts Handy Killer Sudoku
Lovatts Handy Killer Sudoku (formerly Addoku) includes popular Sudoku variants in different difficulty levels - if you love Sudoku, you’ll love Handy Killer Sudoku in an on-the-go size.
Sudoku's devillish rivals, Killer Sudoku and Kakuro, are loved by Sudoku fans worldwide. The more of these exciting puzzles you do, the more you’ll become hooked! We’ve included instructions for each puzzle.