Logic Masters Deutschland e.V.

Click on the image to solve

• Normal sudoku rules apply.
• Digits on a blue diagonal can't repeat, and two pairs of consecutive digits on the same blue diagonal cannot have the same difference.
• Counting circles : a digit in a circle indicates the number of circles containing this digit.
• Between lines : digits along a grey line must be between both digits in the circles at its ends.
• Sum arrow : numbers along an arrow sum to the number in the circle at its beginning.