Logic Masters Deutschland e.V.

Rules

• Sudoku: Normal irregular 5x5 sudoku rules apply: Fill each row, column and region with the digits 1-5.
• Anti-Sum (9): Digits in orthogonally adjacent cells may not sum to 9.
• Row-Column-Sum: Digits in cells horizontally connected by a diamond sum to their row index (1-5). Digits in cells vertically connected by a diamond sum to their column index (1-5). Not all diamonds are given.

Hints

• Click any list item below to show its hint.

• 4 and 5 cannot be next to each other. How can you distribute the 45 pairs in the grid?

• Not all diamonds are given. You can use this fact to make progress.

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