Logic Masters Deutschland e.V.

Normal sudoku rules apply.

A number outside the grid is the sum of all the digits between the 2 and the 3 in the corresponding row or column.

Pick any square with a 4 and the sum of all squares that are orthogonally adjacent to that square will always be 26.

Example:

On the left we see that the numbers between the 3 and the 2 adds up to 8.

In the middle we see that all the numbers orthogonally adjacent to the 4 adds up to 26.

The puzzle:

solving online: penpa