Question

KenKen Puzzle 7x7

The number with + means the numbers need to add up to that number
While the numbers with - means these numbers must be subtracted to match the number

Answer 1

`\begin{matrix} 4 & 3 & 6 & 5 & 2 & 1 & 7 \\ 5 & 7 & 4 & 1 & 3 & 2 & 6 \\ 2 & 6 & 1 & 4 & 5 & 7 & 3 \\ 7 & 4 & 3 & 6 & 1 & 5 & 2 \\ 1 & 5 & 7 & 2 & 6 & 3 & 4 \\ 6 & 2 & 5 & 3 & 7 & 4 & 1 \\ 3 & 1 & 2 & 7 & 4 & 6 & 5 \end{matrix}`