Logic Masters Deutschland e.V.

There is a Spider on my sandwitch.

Brace yourself for the ultimate Sudoku challenge, filled with unique constraints that will test even the most seasoned solvers.

Rules:

1. Normal classic Sudoku rules apply.

2. The grid starts covered in Fog. Cells are revealed when adjacent numbers are placed.

3. Slow Thermometers: Numbers increase along the thermometer path but not necessarily sequentially.

4. Arrows: The sum of digits in a circle equals the total of the connected arrow path.

5. Anti-Knight: Identical digits cannot be a knight’s move apart.

6. Green German Whisper Lines: Adjacent digits on these lines must differ by at least 5.

7. Odd Circles: Only odd numbers can appear in these circles.

8. Sandwich Sum: The sum of numbers between 1 and 9 in a row must match the given total.

9. Black Ratio Kropki Dots: A black dot indicates a 2:1 ratio between adjacent digits.

10. X Constraint (10): Pairs of marked cells sum to exactly 10.

11. Pink Renban Lines: These lines contain consecutive sequences of distinct numbers.

12. Difference Kropki Dots: A white dot indicates a difference of 1 between adjacent digits.

13. Maximum Tiles: These tiles must contain the highest number compared to their neighboring cells.

14. Quadruples: Certain sets of four numbers must appear in at least one surrounding cell.

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Good luck solving !!!