KenKen
Instructions
- Fill the cells with numbers \(1\) through \(N\) in a grid of size \(N\times N\).
- No number repeated in a row or column.
- Bold irregularly-shaped boxes represent blocks.
- Number and operation on a block’s top-left corner represents the entire block.
- 4 operations
- \(+\) : Numbers of the block should add up to the representative number.
- \(-\) : Absolute difference of two numbers in the block should equal the representative.
- \(\times\) : Multiplying the numbers should equal the representative.
- \(\div\) : Dividing the larger number by the smaller number should equal the representative.
- Use the representative if there’s no operation.
Example Game (5x5, #55931)
- Reference: kenkenpuzzle.com