Logic Masters Deutschland e.V.

Rules:

• Normal Sudoku rules apply. Place the digits 1 through 9 in each empty cell. Digits must not repeat within the same row, column, or box.
• The digits in a cage must sum to the number printed in its corner. Digits may not repeat within a cage.
• The digits along each arrow must sum to the digit in the circled cell. Digits may repeat along an arrow if permitted by other rules.
• Cells with a filled circle must be odd. Cells with a filled square must be even.

Link:

• https://sudokupad.app/4w5qr5lp13