Logic Masters Deutschland e.V.

1. In the solution are all 16 letters of EINS ZWEI DREI VIER.

2. In at least two colums are all four letters of a word of hint 1.

3. One of the letters of ZAHL touches at least one of the letters of SIEBEN (on an edge or corner).

4. The letter in field d1 comes (in the complete alphabet) directly before the letter in field d3.

5. In every row and every column are two different vowels.

6. Only one of the two following statements is true: in field a4 is a letter of ZEHN. In field b4 is a letter of SECHS.

7. Only one of the two following statements is true: the V is in field b2. The N is in row d.

8. Only one of the two following statements is true: the W is in column 1. The D is in column 2.

9. Only one of the two following statements is true: in row b are all four letters of a word of hint 1. In row c are all four letters of a word of hint 1.