Logic Masters Deutschland e.V.

- Divide the grid into 10 squares (not rectangels) using all the cells.

- Digits in each of the 10 squares must sum to a square number. Digits may repeat if allowed by other rules.

- The green line must pass through each of the 10 squares.

- The sum of the digits that the green line touches in each square must sum to a square number.

- The sum of all digits on the green line must sum to a square number.

- Digits along the indicated main diagonals must sum to a square number. Digits may repeat if allowed by other rules.

- Two digits separated by a black dot must sum to a square number. All black dots appear.

CtC-link