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Printable Killer Sudoku
Download today's free printable Killer Sudoku puzzle. Combine logic with arithmetic — cage sums add an extra challenge.
Follow classic rules, plus each dotted cage must sum to the number shown in the top-left corner. No digit can repeat within a cage.
1-page PDF · New puzzle every day
Killer Sudoku
Learn Killer Sudoku combining Sudoku logic with Kakuro-style caged sum constraints. Master cage combinations, the 45 rule, and advanced techniques.
New puzzle every day
100% free printable
Print and solve at your own pace