Free Printable Killer Sudoku Puzzles

Click on each of the buttons below to download a FREE PDF Book. Each book contains 24 Killer Sudoku Puzzles with Solutions.

Killer Sudoku Puzzle Books Available On Amazon

The Daily Killer Sudoku Puzzle Book - 9x9 Easy Level

The Daily Killer Sudoku
Puzzle Book – 9×9 Easy Level

The Daily Killer Sudoku Puzzle Book - 9x9 Medium Level

The Daily Killer Sudoku
Puzzle Book – 9×9 Medium Level

The Daily Killer Sudoku Puzzle Book - 9x9 Hard Level

The Daily Killer Sudoku
Puzzle Book – 9×9 Hard Level

Killer Sudoku

Sudoku is played on a grid of 9 x 9 squares. Within the rows and columns are 9 boxes made up of 3 x 3 squares. Each row, column and box needs to contain the numbers 1 to 9, with no repeats.

The example below shows:

The top row containing the numbers 3, 6, 7, 4, 1, and 5. The missing numbers are 2, 8, and 9 as each row needs to contain the numbers 1 to 9, with no repeats.

The first column on the left, containing the numbers 3, 9, 4, 8, 2, 5 and 6. The missing numbers are 1, and 7 as each column needs to contain the numbers 1 to 9, with no repeats.

The top left box containing the numbers 3, 6, 7, 9, 1, 8, 4 and 2. The missing number is 5, as each box needs to contain the numbers 1 to 9, with no repeats.

Sudoku Example

Sudoku Example Puzzle

Sudoku Example Solution

Sudoku Example Puzzle Solution

Killer Sudoku has an additional feature called cages.

A cage is a group of cells surrounded by a dashed line. The sum of the cells in a cage must equal the total given for the cage, and each digit in the cage must be unique.

Killer Sudoku Example

Killer Sudoku Puzzle

Killer Sudoku Example Solution

Killer Sudoku Puzzle Solution