Logic Masters Deutschland e.V.

Hello, everyone. This is a variant of my earlier puzzle on the topic of equidistant sum lines but made a little bit harder for those advanced break-in technique lovers. For your consideration and fun!

f-puzzles:

CTC:

This is a puzzle of at least 3 stars difficulty.

Please evaluate the puzzle and leave feedback. This helps me construct better puzzles.

Normal Sudoku rules apply.

Digits in the cages must sum to the given totals.

Digits along each individual arrow must sum to the digit in the circle.

The cell marked with the grey square must contain an even digit.

Digits along the grey line are identical.

Along a red line, digits equidistant from the line's midpoint must sum to 10.

Digits may not repeat along the marked (positive) diagonal.